JP4275671B2 - 電子インク表示装置 - Google Patents
電子インク表示装置 Download PDFInfo
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- JP4275671B2 JP4275671B2 JP2006046891A JP2006046891A JP4275671B2 JP 4275671 B2 JP4275671 B2 JP 4275671B2 JP 2006046891 A JP2006046891 A JP 2006046891A JP 2006046891 A JP2006046891 A JP 2006046891A JP 4275671 B2 JP4275671 B2 JP 4275671B2
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- 239000010410 layer Substances 0.000 claims description 152
- 239000000758 substrate Substances 0.000 claims description 93
- 239000010409 thin film Substances 0.000 claims description 67
- 229910052751 metal Inorganic materials 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 44
- 230000002093 peripheral effect Effects 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 11
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000002775 capsule Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 6
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 6
- 239000003973 paint Substances 0.000 description 5
- 239000004005 microsphere Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/1676—Electrodes
- G02F1/16766—Electrodes for active matrices
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/52—Electrically conductive inks
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78645—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with multiple gate
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Description
1.電子インク表示装置の薄膜トランジスタアレイ基板を製造する既存の方法に比べて、薄膜トランジスタアレイ基板を製造するために、この発明が必要とする工程ステップ数はより少なくなる。従って、製造時間が短縮され、製造コストが低減され、電子インク表示装置の全体の製造コストも低減できる。
2.この発明では、薄膜トランジスタアレイ基板の画素領域内の薄膜トランジスタの二ゲート構造によって、電流漏れを防ぐことができる。従って、電子インク表示装置の画質が改善される。
110 基板
120 インジウム錫酸化物層
132 ソース
134 ドレイン
140 オーム接触層
150 チャネル層
160 誘電体層
170 ゲート
180 保護層
190 樹脂層
192 開口部
195 電極層
200 薄膜トランジスタアレイ基板
200a 薄膜トランジスタアレイ基板
200b 薄膜トランジスタアレイ基板
200c 薄膜トランジスタアレイ基板
200d 薄膜トランジスタアレイ基板
210 第一基板
212 画素領域
220 第一金属層
222 走査線
224 ゲート
226 第一周辺回路パターン
228 共通線
230 誘電体層
232 第三開口部
234 第四開口部
240 第二金属層
242 データ線
244 ソース
246 ドレイン
248 第二周辺回路パターン
249 浮遊パターン
250 チャネル層
252 パッド
260 画素電極
262 電極層
270 オーム接触層
280 平坦化層
282 第一開口部
284 第五開口部
286 第六開口部
290 保護層
292 第二開口部
300 前面積層板
310 第二基板
320 透明電極層
330 電子インク材料層
332 小型カプセル
400 電子インク表示装置
Claims (12)
- 第一基板(210)と、
複数の走査線(222)を有して前記第一基板(210)上に配置された第一金属層(220)であって、各走査線(222)に電気的に接続された複数のゲート(224)と、第一周辺回路パターン(226)とを有する前記第一金属層(220)と、
第一基板(210)上に配置され、第一金属層(220)を被覆すると共に第三開口部(232)を備えた誘電体層(230)と、
前記誘電体層(230)上に配置された第二金属層(240)であって、走査線(222)と共に第一基板(210)を複数の画素領域(212)に分割して前記画素領域(212)内にゲート(224)を配置した複数のデータ線(242)と、前記画素領域(212)内に配置されてソース(244)がデータ線(242)に電気的に接続されると共に部分的に各ゲート(224)と重なり合う複数のソース/ドレイン(244、246)と、部分的に第一周辺回路パターン(226)と重なり合うと共に複数の第三開口部(232)を介して電気的に第一周辺回路パターン(226)に接続された第二周辺回路パターン(248)とを有する前記第二金属層(240)と、
ゲート(224)とソース/ドレイン(244、246)の間の前記誘電体層(230)上に配置されたチャネル層(250)、および
画素領域(212)内に配置され電気的に各ドレイン(246)に接続された複数の画素電極(260)
を備えた薄膜トランジスタアレイ基板(200)、および
前記薄膜トランジスタアレイ基板(200)の片側に配置された前面積層板(300)であって、第二基板(310)と、前記第二基板(310)上に配置された透明電極層(320)と、前記透明電極層(320)と前記薄膜トランジスタアレイ基板(200)との間に配置された電子インク材料層(330)と
を備えた前記前面積層板(300)
を有する電子インク表示装置(400)。 - 薄膜トランジスタアレイ基板がさらに、第一基板を被覆し、第二金属層と画素電極の間に配置された平坦化層を有する請求項1記載の電子インク表示装置。
- 平坦化層がドレインの一部を露出させる複数の第一開口部を有し、前記第一開口部を介して、画素電極を各ドレインと電気的に接続した請求項2記載の電子インク表示装置。
- 平坦化層の材料が、樹脂である請求項2記載の電子インク表示装置。
- 薄膜トランジスタアレイ基板がさらに、第二金属層と平坦化層の間に配置された保護層を有する請求項2記載の電子インク表示装置。
- 保護層がドレインの一部を露出させる複数の第二開口部を有し、平坦化層が第二開口部を露出させる複数の第一開口部を有し、前記第一開口部と第二開口部を介して、画素電極をドレインと電気的に接続した請求項5記載の電子インク表示装置。
- 薄膜トランジスタアレイ基板がさらに、チャネル層とソース/ドレインに配置されたオーム接触層を有する請求項1記載の電子インク表示装置。
- 第一金属層がさらに、隣接する走査線の各対の間に走査線と平行に配置された複数の共通線を有する請求項1記載の電子インク表示装置。
- 第二金属層がさらにソースとドレインの間の様々な画素領域内に配置された複数の浮遊パターンを有し、各画素領域が内部に配置された二つのゲートを有し、前記ゲートがソース及びドレインと部分的に重なり合い、画素領域内の浮遊パターンがゲートとも部分的に重なり合う請求項1記載の電子インク表示装置。
- 薄膜トランジスタアレイ基板がさらに第一周辺回路パターンおよび第二周辺回路パターンと電気的に接続する電極層を有する請求項1記載の電子インク表示装置。
- 電極層と画素電極が、同じ層からなる請求項10記載の電子インク表示装置。
- 画素電極が、透明導電性材料または金属性材料を有する請求項1記載の電子インク表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW094140227A TWI301554B (en) | 2005-11-16 | 2005-11-16 | Electronic ink display device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007140440A JP2007140440A (ja) | 2007-06-07 |
JP4275671B2 true JP4275671B2 (ja) | 2009-06-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2006046891A Active JP4275671B2 (ja) | 2005-11-16 | 2006-02-23 | 電子インク表示装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7279709B2 (ja) |
JP (1) | JP4275671B2 (ja) |
KR (1) | KR100722434B1 (ja) |
TW (1) | TWI301554B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8183568B2 (en) | 2009-11-04 | 2012-05-22 | Seiko Epson Corporation | Substrate for semiconductor device, semiconductor device, and electronic apparatus |
US8441014B2 (en) | 2010-04-05 | 2013-05-14 | Seiko Epson Corporation | Electro-optical device substrate, electro-optical device, and electronic apparatus |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200732808A (en) * | 2006-02-24 | 2007-09-01 | Prime View Int Co Ltd | Thin film transistor array substrate and electronic ink display device |
TWI373139B (en) * | 2006-03-23 | 2012-09-21 | Prime View Int Co Ltd | E-ink display and method for repairing the same |
KR101665734B1 (ko) * | 2008-09-12 | 2016-10-24 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 생산 방법 |
CN101932210A (zh) * | 2009-06-25 | 2010-12-29 | 深圳富泰宏精密工业有限公司 | 壳体及应用该壳体的电子装置 |
KR20110087584A (ko) | 2010-01-26 | 2011-08-03 | 삼성전자주식회사 | 표시패널 및 이를 갖는 표시장치 |
JP2011221097A (ja) * | 2010-04-05 | 2011-11-04 | Seiko Epson Corp | 電気泳動表示装置用基板、電気泳動表示装置、および電子機器 |
TWI451371B (zh) | 2010-05-21 | 2014-09-01 | Au Optronics Corp | 顯示裝置 |
TWI544263B (zh) | 2011-11-02 | 2016-08-01 | 元太科技工業股份有限公司 | 陣列基板及其製造方法 |
Family Cites Families (10)
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EP0536898B1 (en) * | 1991-09-10 | 1997-07-02 | Sharp Kabushiki Kaisha | Reflection type liquid crystal display device and method of manufacturing the same |
JP2812851B2 (ja) * | 1993-03-24 | 1998-10-22 | シャープ株式会社 | 反射型液晶表示装置 |
TW329500B (en) * | 1995-11-14 | 1998-04-11 | Handotai Energy Kenkyusho Kk | Electro-optical device |
US6287899B1 (en) * | 1998-12-31 | 2001-09-11 | Samsung Electronics Co., Ltd. | Thin film transistor array panels for a liquid crystal display and a method for manufacturing the same |
EP1737054B1 (en) * | 1999-01-29 | 2012-04-11 | Seiko Epson Corporation | Piezoelectric transducer |
JP3460706B2 (ja) * | 2000-08-07 | 2003-10-27 | セイコーエプソン株式会社 | 電気光学装置、電子機器、電気光学装置用基板および電気光学装置用基板の製造方法。 |
US6791648B2 (en) * | 2001-03-15 | 2004-09-14 | Seiko Epson Corporation | Liquid crystal device, projection display device and, manufacturing method for substrate for liquid crystal device |
KR100776756B1 (ko) * | 2001-08-01 | 2007-11-19 | 삼성전자주식회사 | 반사-투과형 액정표시장치 및 이의 제조 방법 |
US6885146B2 (en) * | 2002-03-14 | 2005-04-26 | Semiconductor Energy Laboratory Co., Ltd. | Display device comprising substrates, contrast medium and barrier layers between contrast medium and each of substrates |
TWI261716B (en) * | 2004-05-13 | 2006-09-11 | Quanta Display Inc | Liquid crystal display apparatus and fabrication thereof |
-
2005
- 2005-11-16 TW TW094140227A patent/TWI301554B/zh active
-
2006
- 2006-01-19 US US11/336,481 patent/US7279709B2/en active Active
- 2006-02-23 JP JP2006046891A patent/JP4275671B2/ja active Active
- 2006-03-08 KR KR1020060021820A patent/KR100722434B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8183568B2 (en) | 2009-11-04 | 2012-05-22 | Seiko Epson Corporation | Substrate for semiconductor device, semiconductor device, and electronic apparatus |
US8441014B2 (en) | 2010-04-05 | 2013-05-14 | Seiko Epson Corporation | Electro-optical device substrate, electro-optical device, and electronic apparatus |
Also Published As
Publication number | Publication date |
---|---|
TWI301554B (en) | 2008-10-01 |
JP2007140440A (ja) | 2007-06-07 |
TW200720806A (en) | 2007-06-01 |
KR20070052180A (ko) | 2007-05-21 |
KR100722434B1 (ko) | 2007-05-28 |
US7279709B2 (en) | 2007-10-09 |
US20070108445A1 (en) | 2007-05-17 |
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