Tag Archives: Mask

Die board mask and method for forming die board mask

Application Number  00129585 Application Date  2000.10.08 Publication Number  1290957 Publication Date  2001.04.11 Priority Information   1999/10/4 JP 283545/1999   International Classification  G03F1/16;H01L21/027   Applicant(s) Name  NEC Corp.   Address     Inventor(s) Name  Oba Fumihiro   Patent Agency Code  11021 Patent Agent  wang huimin AbstractThe subject of the present invention is to enhance the uniformity… Read More »

Bulletproof mask

Application Number  00129308 Application Date  2000.11.08 Publication Number  1349886 Publication Date  2002.05.22 Priority Information     International Classification  B32B27/06;F41H1/00   Applicant(s) Name  No.53 Inst., China Ordnance Industry Corp.   Address     Inventor(s) Name  Shen Feng;Jin Ziming;Wu Zhe   Patent Agency Code  00000 Patent Agent   AbstractThe bulletproof face guard is formed of polycarbonate inner… Read More »

Exposure mask, its manufacturing method and making method of semiconductor device using same

Application Number  00129284 Application Date  2000.09.30 Publication Number  1293449 Publication Date  2001.05.02 Priority Information   1999/9/30 JP 280499/1999   International Classification  G03F1/16;H01L21/027   Applicant(s) Name  K.K. Toshiba   Address     Inventor(s) Name  Esaki Mizusen   Patent Agency Code  11038 Patent Agent  wang sibeng AbstractA mask of certain type has a transparent base and a… Read More »

Extension shadow mask

Application Number  00128432 Application Date  2000.10.29 Publication Number  1294405 Publication Date  2001.05.09 Priority Information   2000/9/18 JP 281588/00; 1999/10/29 JP 310065/99   International Classification  C22C38/00;H01J29/07   Applicant(s) Name  Dai Nippon Printing Co., Ltd.   Address     Inventor(s) Name  Hirata Aki;matsumoto Yutaka;Aoki Takahito   Patent Agency Code  11105 Patent Agent  yang wu AbstractTo provide an… Read More »

Shadow mask for CRT

Application Number  00128431 Application Date  2000.10.29 Publication Number  1294404 Publication Date  2001.05.09 Priority Information   1999/10/29 JP 310064/99   International Classification  H01J29/07;C22C38/00   Applicant(s) Name  Dai Nippon Printing Co., Ltd.   Address     Inventor(s) Name  Hirata Aki;Aoki Takahito;Kanayama Nobuaki   Patent Agency Code  11105 Patent Agent  yang wu AbstractThe invention provides a shadow mask… Read More »

Method for making mask paper by ardealite fibre

Application Number: 00111300Application Date: 2000.08.21Publication Number: 1339630Publication Date: 2002.03.13Priority Information: International: D21H27/00Applicant(s) Name: Heyuan Gypsum Product Material Factory, Taian City, Shandong Taihe GroupAddress: Inventor(s) Name: Jia Tongchun;Gao Yubao;Chen BoPatent Agency Code: 37207Patent Agent: xiao huiAbstract During the technological process of paper making, ardealite fiber is added in the net part of papermaking machine. Through the… Read More »

Shadow mask used for plane color cathode-rays tube

Application Number: 00122260Application Date: 2000.06.21Publication Number: 1278105Publication Date: 2000.12.27Priority Information: 1999/6/22 FR 9907909International: C21D6/00;C21D8/02;C22C38/08;H01J29/07Applicant(s) Name: Amfi Ujina Precision Corp.Address: Inventor(s) Name: R. Koza;P.-L. Raedit;J.-P. ReyerPatent Agency Code: 11038Patent Agent: long chuangongAbstract Masking device for a color cathode-ray display tube with a flat scree, of the type comprising a support frame for a tensioned shadowmask and… Read More »

Technique for making X-ray mask

Application Number: 00111413Application Date: 2000.01.04Publication Number: 1262460Publication Date: 2000.08.09Priority Information: International: G03F1/16;H01L21/027Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Chen Di;Zhao XuPatent Agency Code: 31201Patent Agent: mao cuiyingAbstract A technology for making X-ray mask board using silicon as X-ray barrier layer and supporting layer includes such steps as etching silicon on the back of double-surface oxidized… Read More »

Shadow mask for color CRT

Application Number: 00123447Application Date: 2000.08.16Publication Number: 1284735Publication Date: 2001.02.21Priority Information: 1999/8/17 KR 33836/1999International: H01J29/07Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Kim Seung-Dae;Bak Sang-HooPatent Agency Code: 11219Patent Agent: yu mangAbstract The present invention relates to a shadow mask comprising an effective surface including electron beam passage holes all over, an ineffective surface having a certain width… Read More »

Improved shade mask structure of 73 cm colour picture tube

Application Number: 00111785Application Date: 2000.03.02Publication Number: 1311519Publication Date: 2001.09.05Priority Information: International: H01J29/07Applicant(s) Name: Yongxin Color Picture Tube Co., Ltd., ShanghaiAddress: Inventor(s) Name: Wang Qun;Wang Daxing;Cai QuanxingPatent Agency Code: 31100Patent Agent: zhou chengAbstract A modified structure of shade mask for 73 cm colour picture display tube consists of several series grids with each series grid containing… Read More »

Electronic Beam exposure mask, Exposure method and equipment and method for making semiconductor device

Application Number: 00123809Application Date: 2000.08.18Publication Number: 1285612Publication Date: 2001.02.28Priority Information: 1999/8/19 JP 232358/1999International: G03F7/00;H01L21/027Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Miyasaka MitsumiPatent Agency Code: 11219Patent Agent: mu dejunAbstract An electron beam exposure mask comprises a main mask and one or more compensation masks. The main mask has a plurality of first defined masks. The compensation mask… Read More »

Attenuating phase shift mask and its preparing process

Application Number: 00113046Application Date: 2000.06.21Publication Number: 1330287Publication Date: 2002.01.09Priority Information: International: G03F7/00;H01L21/027Applicant(s) Name: Inst of Photoelectric Technology, Chinese Academy of SciencesAddress: Inventor(s) Name: Hou Desheng;Feng Boru;Sun FangPatent Agency Code: 51001Patent Agent: zhang yigongAbstract An attenuating phase-shift mask with single-layer membrane structure is disclosed, which can meet the requirements of attenuation ratio and phase shift. Its… Read More »

System and method for screening ICT test blindspots to make mask board for visual check

Application Number: 00124418Application Date: 2000.09.11Publication Number: 1342907Publication Date: 2002.04.03Priority Information: International: G01R31/28;G06F11/00Applicant(s) Name: Huashuo Computer Co LtdAddress: Inventor(s) Name: Wu PeilinPatent Agency Code: 72003Patent Agent: pan peikunAbstract A system and method for screening ICT test blindspots to make a mask board for visual check is disclosed. The elements which can be incorrectly or not judged… Read More »

Method and device for welding spring onto shadow mask

Application Number: 00119246Application Date: 2000.06.28Publication Number: 1285257Publication Date: 2001.02.28Priority Information: 1994/7/18 JP 188794/94International: B23K37/04;H01J29/07Applicant(s) Name: Sony Corp.Address: Inventor(s) Name: Taketa Masazo Kurihara Tomoyuki;Otasuka KazuhikoPatent Agency Code: 11038Patent Agent: ma jiangliAbstract Method of welding spring to aperture grill of the invention is carried out as follow : when three or four panel attachment springs 3 are… Read More »

Method of and apparatus for producing shadow mask support

Application Number: 00126879Application Date: 2000.09.01Publication Number: 1287375Publication Date: 2001.03.14Priority Information: 1999/9/3 JP 250106/99International: H01J9/14Applicant(s) Name: Matsushita Electronics Corp.Address: Inventor(s) Name: Sato Kenichi;Takeuchi Taiitaru;Okumura KonosukePatent Agency Code: 72001Patent Agent: zhang tiananAbstract After assembling a framework 10 in an approximately rectangular form, a basis plane 17 is formed by grinding a bottom surface of the framework. Then,… Read More »

Process for preparing super-symmetrical mask of DNA chip

Application Number: 00119621Application Date: 2000.08.17Publication Number: 1286310Publication Date: 2001.03.07Priority Information: International: C12Q1/68Applicant(s) Name: Shanghai Jiaotong Univ.Address: Inventor(s) Name: Wang Qingkang;Lin Zhixin;Liu JianhuaPatent Agency Code: 31201Patent Agent: wang tilinAbstract A process for preparing super-symmetrical mask of DNA chip includes 4-bit super-symmetrical encode of DNA probe array and ATCG 4-element cyclic symmetrical optimization of the optical masks… Read More »

Technological process for making different gate medium thicknesses by using polysilicon mask and chemical mechanical process

Application Number: 00120190Application Date: 2000.07.20Publication Number: 1282103Publication Date: 2001.01.31Priority Information: 1999/7/22 US 09/359,290International: H01L21/70Applicant(s) Name: International Business Machine Corp.Address: Inventor(s) Name: Garey B. Brul;Jeffry P. Ganbeno;Karl J. RadensePatent Agency Code: 11038Patent Agent: wang yonggangAbstract A method of forming a semiconductor device, including forming a substrate with a memory array region and a logic device region,… Read More »

Cathode-ray tube with multifunctional framel shadow mask supporting element

Application Number: 00120197Application Date: 2000.07.15Publication Number: 1281240Publication Date: 2001.01.24Priority Information: 1999/7/16 IT MI99A001584International: H01J29/02;H01J29/07Applicant(s) Name: Videocolor S.P.A.Address: Inventor(s) Name: P. E. Kosma;C. TuliePatent Agency Code: 72001Patent Agent: chen jingjunAbstract A cathode-ray tube(1)comprises a color-selection frame/mask assembly, the mask(8)being held under tension by being welded onto the ends(20)of the long sides(9)of the frame(19), the frame/mask assembly… Read More »

Shadow mask of planar cathode ray tube

Application Number: 00120680Application Date: 2000.12.09Publication Number: 1303117Publication Date: 2001.07.11Priority Information: 1999/12/9 KR 56249/99International: H01J29/07Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Go Song-UPatent Agency Code: 11105Patent Agent: huang minAbstract An shadow mask for a flat cathode ray tube has a panel glass with fluorescent materials spread on the inner surface thereof, a funnel glass fixed on… Read More »

Printed circuit board and mask of screen printing such printed circuit bard

Application Number: 00120938Application Date: 2000.08.03Publication Number: 1283954Publication Date: 2001.02.14Priority Information: 1999/8/9 KR 32571/1999International: H05K3/34Applicant(s) Name: Samsung Electronics Co., Ltd.Address: Inventor(s) Name: Kim Kaeng-I;Lee Gon-Yong;Chong Gwang-SooPatent Agency Code: 11219Patent Agent: xie linaAbstract The invention provides a printed circuit board and a pad apparatus for printing the PCB. In PCB, the solder deposit includes first and second… Read More »

Structure for preventing cathod ray tube from shadow mask oscillation

Application Number: 00122211Application Date: 2000.06.12Publication Number: 1279499Publication Date: 2001.01.10Priority Information: 1999/6/11 KR 21687/99International: H01J29/07Applicant(s) Name: LG Electronics Inc.Address: Inventor(s) Name: Bak Un-SanaPatent Agency Code: 11105Patent Agent: huang minAbstract A structure for preventing howling of a shadow mask in a cathode ray tube. The tube includes a panel having a fluorescent material screen on an inside… Read More »

Electronic beam explosure mask and method for making semiconductor device with same

Application Number: 00109322Application Date: 2000.05.26Publication Number: 1275797Publication Date: 2000.12.06Priority Information: 1999/5/28 JP 150705/99International: G03F7/00;H01L21/027Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Miyasaka MitsuyoshiPatent Agency Code: 11219Patent Agent: mu dejunAbstract A mask for electron beam exposure used in a process for exposing a wafer with predetermined patterns for a chip by an EB projection lithography system. The mask… Read More »

Tension shadow mask for color cathode-ray tube, and tension shadow mask and frame assembly

Application Number: 00106745Application Date: 2000.03.05Publication Number: 1267079Publication Date: 2000.09.20Priority Information: 1999/3/5 KR 7253/99International: H01J29/02;H01J29/07Applicant(s) Name: Samsung SDI Co., Ltd.Address: Inventor(s) Name: Sin Son-Chol;Pyon Do-Hun;Kim Chan-YongPatent Agency Code: 72001Patent Agent: lin changanAbstract A tension mask and a tension mask and frame assembly for a color cathode ray tube (CRT). The tension mask and frame assembly includes:… Read More »

Shadow mask of CRT

Application Number: 00106545Application Date: 2000.02.10Publication Number: 1266272Publication Date: 2000.09.13Priority Information: 2000/1/14 KR 1679/00; 1999/2/10 KR 4664/99International: H01J29/07Applicant(s) Name: Samsung SDI Co., Ltd.Address: Inventor(s) Name: Lee Kwang-Jik;Pyon Doo-Hoon;Kim Gan-HwanPatent Agency Code: 11105Patent Agent: tao fengbeiAbstract A shadow mask for a cathode ray tube having a faceplate panel with an inner phosphor screen includes a front surface… Read More »

Mask used in electron beam exposure and manufacturing method and manufacturing method of semi-conductor device

Application Number: 00106190Application Date: 2000.04.28Publication Number: 1271870Publication Date: 2000.11.01Priority Information: 1999/4/28 JP 123059/99International: G03F1/16;H01L21/027Applicant(s) Name: NEC Corp.Address: Inventor(s) Name: Yamashita KoPatent Agency Code: 11219Patent Agent: mu dejunAbstract The invention relates to a manufacturing method of semi-conductor device. A mask material which is the same as that of a wafer to be exposed is prepared, and… Read More »

Colour kinescope without shadow mask and its digitally addressed scan circuit

Application Number: 00106081Application Date: 2000.04.20Publication Number: 1273486Publication Date: 2000.11.15Priority Information: 1999/4/21 CN 99105846.1International: H01J31/20;H04N3/16Applicant(s) Name: Wang HaiAddress: Inventor(s) Name: Wang HaiPatent Agency Code: 00000Patent Agent: Abstract The present invention discloses a digitally adressing scan circuit, a digital point-by-point focussing circuit, an electronic bean scan deflection measuring and scan deflection correcting system, a colour kinescope without… Read More »

Magnetic guide piece, its making method and light mask using it

Application Number: 00106011Application Date: 2000.03.29Publication Number: 1315744Publication Date: 2001.10.03Priority Information: International: G03F7/00;H01L21/77Applicant(s) Name: Xintai Science and Technology Co LtdAddress: Inventor(s) Name: Pan HuanzhangPatent Agency Code: 72002Patent Agent: li shumengAbstract A magnetic guide sheet and a light mask using it is disclosed. Said magnetic guide sheet has an adhesive surface and an opposite non-adhesive surface. The… Read More »

Semiconductor storage device and its mfg. method, and method for preparing its mask datas

Application Number: 00105769Application Date: 2000.04.06Publication Number: 1269608Publication Date: 2000.10.11Priority Information: 1999/4/7 JP 100694/99International: H01L21/8239;H01L21/8242;H01L27/10;H01L27/108Applicant(s) Name: Nippon Electric Co., Ltd.Address: Inventor(s) Name: Matakawa Akisei;Watabe Takashi;Hoshino AkiraPatent Agency Code: 11021Patent Agent: zhu jinguiAbstract A capacitive insulating film and an upper electrode are formed at the inner surface of the cylindrical lower electrode to form a capacitive cell.… Read More »

Tension shadow mask and color cathode-ray tube using said tension shadow mask

Application Number: 00104978Application Date: 2000.04.06Publication Number: 1292568Publication Date: 2001.04.25Priority Information: 1999/6/30 KR 25812/99International: H01J29/07Applicant(s) Name: Samsung SDI Co., Ltd.Address: Inventor(s) Name: Kim Wan;Sin Son-Chol;Kang Gwang-ChuPatent Agency Code: 72001Patent Agent: zheng jianhuiAbstract A tensioned shadow mask for a color cathode ray tube (CRT) adopting the same. In the color CRT including a faceplate on an inner… Read More »

Tension shadow mask for cathode-ray tube

Application Number: 00104977Application Date: 2000.04.06Publication Number: 1292567Publication Date: 2001.04.25Priority Information: 1999/6/30 KR 25812/99International: H01J29/07Applicant(s) Name: Samsung SDI Co., Ltd.Address: Inventor(s) Name: Kim Wan;Sin Son-Chol;Kang Gwang-ChuPatent Agency Code: 72001Patent Agent: zheng jianhuiAbstract A tensioned shadow mask for a cathode ray tube(CRT)comprises a series of parallel strips separated by slits at an interval, tie bars interconnecting adjacent… Read More »