JP5331423B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5331423B2 JP5331423B2 JP2008242357A JP2008242357A JP5331423B2 JP 5331423 B2 JP5331423 B2 JP 5331423B2 JP 2008242357 A JP2008242357 A JP 2008242357A JP 2008242357 A JP2008242357 A JP 2008242357A JP 5331423 B2 JP5331423 B2 JP 5331423B2
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- insulating film
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 105
- 239000010408 film Substances 0.000 claims description 207
- 239000010410 layer Substances 0.000 claims description 62
- 239000000758 substrate Substances 0.000 claims description 60
- 239000010409 thin film Substances 0.000 claims description 56
- 230000015572 biosynthetic process Effects 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 229910010272 inorganic material Inorganic materials 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 5
- 150000002484 inorganic compounds Chemical class 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 229910001080 W alloy Inorganic materials 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010330 laser marking Methods 0.000 description 66
- 239000002585 base Substances 0.000 description 48
- 101100016388 Arabidopsis thaliana PAS2 gene Proteins 0.000 description 23
- 101100297150 Komagataella pastoris PEX3 gene Proteins 0.000 description 23
- 101100315760 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PEX4 gene Proteins 0.000 description 23
- 102100036464 Activated RNA polymerase II transcriptional coactivator p15 Human genes 0.000 description 22
- 101000713904 Homo sapiens Activated RNA polymerase II transcriptional coactivator p15 Proteins 0.000 description 22
- 229910004444 SUB1 Inorganic materials 0.000 description 22
- 238000000034 method Methods 0.000 description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 16
- 239000004065 semiconductor Substances 0.000 description 16
- 101100060179 Drosophila melanogaster Clk gene Proteins 0.000 description 14
- 101150038023 PEX1 gene Proteins 0.000 description 14
- 101150014555 pas-1 gene Proteins 0.000 description 14
- 239000011229 interlayer Substances 0.000 description 11
- 229910004438 SUB2 Inorganic materials 0.000 description 10
- 101100311330 Schizosaccharomyces pombe (strain 972 / ATCC 24843) uap56 gene Proteins 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 101150018444 sub2 gene Proteins 0.000 description 10
- 230000002950 deficient Effects 0.000 description 9
- 239000007772 electrode material Substances 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000000873 masking effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 101150037603 cst-1 gene Proteins 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000002834 transmittance Methods 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
- G02F1/13—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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133345—Insulating layers
-
- 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
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133357—Planarisation layers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Description
〈全体の構成〉
図1は本発明の実施形態1の液晶表示装置の概略構成を説明するための平面図である。
図2は実施形態1の液晶表示装置における画素の擬略構成を説明するための平面図であり、図3は図2のB−B’線での断面図である。また、以下に示す薄膜は公知のフォトリソグラフィ技術により形成可能であるので、形成方法の詳細な説明は省略する。
図6は本発明の実施形態2の液晶表示装置におけるマーキング部の概略構成を説明するための平面図であり、図7は図6のD−D’線での断面図である。なお、実施形態2の液晶表示装置においても、レーザマーキング台座LMPの外周領域に形成されるコンタクトホールCH4の形成領域を除く他の領域の構成は実施形態1の構成と同様となるので、以下の説明ではコンタクトホールCH4の形成領域の構成について詳細に説明する。
図8は本発明の実施形態3の液晶表示装置におけるマーキング部の概略構成を説明するための平面図であり、図9は図8のE−E’線での断面図である。
LMPレーザマーキング台座、SUB1・・・第1基板、SUB2・・・第2基板
FPC・・・フレキシブルプリント基板、DL・・・ドレイン線、GL・・・ゲート線
CL・・・コモン線、TFT・・・薄膜トランジスタ、PX・・・画素電極
CT・・・共通電極、ITOs・・・画素電極材料、ITOc・・・対向電極材料
CH1〜CH5・・・コンタクトホール、AS・・・半導体層、PD・・・パッド部
IN1・・・絶縁膜、IN2・・・層間絶縁膜、GI・・・ゲート絶縁膜
PAS1・・・無機絶縁膜、PAS2・・・容量絶縁膜、PASo・・・有機絶縁膜
Cst1・・・保持容量
Claims (7)
- 基板上の表示領域内にマトリックス状に配置される画素と、
前記表示領域を除く余白領域に形成される書き込み膜と、
前記表示領域から前記余白領域に伸延し、前記書き込み膜の上層に形成される透明絶縁膜と
を備える液晶表示装置であって、
前記透明絶縁膜は、
有機化合物からなり、基板表面を平坦化する第1の絶縁膜と、
前記第1の絶縁膜の上層に形成される無機化合物からなる薄膜であって、前記書き込み膜の上部領域に前記第1の絶縁膜に至る開口部が形成される第2の絶縁膜と、
前記第2の絶縁膜の開口部に形成され、前記第2の絶縁膜の開口部から露出される前記第1の絶縁膜を覆う透明導電膜と
を少なくとも備えることを特徴とする液晶表示装置。 - 請求項1に記載の液晶表示装置において、
前記第2の絶縁膜は、前記画素を構成する共通電極と画素電極の間に形成される容量絶 縁膜であることを特徴とする液晶表示装置。 - 請求項2に記載の液晶表示装置において、
前記第2の絶縁膜は、前記表示領域に形成される他の無機絶縁膜よりも誘電率が高い無 機化合物からなることを特徴とする液晶表示装置。 - 請求項2又は3に記載の液晶表示装置において、
前記第2の絶縁膜は、SiN薄膜からなることを特徴とする液晶表示装置。 - 請求項1乃至4のいずれかに記載の液晶表示装置において、
前記書き込み膜は、Mo、W合金、Al、Al合金のいずれかからなることを特徴とする液晶表示装置。 - 請求項1乃至5のいずれかに記載の液晶表示装置において、
前記第2の絶縁膜から前記第1の絶縁膜に至り、前記書き込み膜の形成領域の周囲を環 状に囲むように形成された溝部を有し、
前記溝部が前記透明導電膜で覆われることを特徴とする液晶表示装置。 - 請求項6に記載の液晶表示装置において、
前記第1の絶縁膜の下層に形成され、前記書き込み膜の形成領域の周囲を環状に囲む金 属薄膜を備え、
前記溝部と前記金属薄膜が重畳する位置に形成されると共に、前記透明導電膜は前記溝 部の底面から露出され、
前記透明導電膜は前記溝部の底面から露出される前記金属薄膜の表面も覆うことを特徴とする液晶表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008242357A JP5331423B2 (ja) | 2008-09-22 | 2008-09-22 | 液晶表示装置 |
US12/563,257 US8330915B2 (en) | 2008-09-22 | 2009-09-21 | Liquid crystal display device having identification information |
US13/709,163 US8675163B2 (en) | 2008-09-22 | 2012-12-10 | Display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008242357A JP5331423B2 (ja) | 2008-09-22 | 2008-09-22 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010072527A JP2010072527A (ja) | 2010-04-02 |
JP5331423B2 true JP5331423B2 (ja) | 2013-10-30 |
Family
ID=42037286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008242357A Active JP5331423B2 (ja) | 2008-09-22 | 2008-09-22 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (2) | US8330915B2 (ja) |
JP (1) | JP5331423B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5331423B2 (ja) * | 2008-09-22 | 2013-10-30 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
DE112013003606B4 (de) * | 2012-07-20 | 2022-03-24 | Semiconductor Energy Laboratory Co., Ltd. | Anzeigevorrichtung |
CN104166278B (zh) * | 2013-05-16 | 2019-03-01 | 瀚宇彩晶股份有限公司 | 像素阵列基板 |
KR102350395B1 (ko) | 2017-05-15 | 2022-01-14 | 엘지디스플레이 주식회사 | 평판 표시 패널 및 그의 제조 방법 |
JP2019066512A (ja) * | 2017-09-28 | 2019-04-25 | 株式会社ジャパンディスプレイ | 表示装置 |
KR20210144984A (ko) * | 2020-05-21 | 2021-12-01 | 삼성디스플레이 주식회사 | 전자 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2734183B2 (ja) * | 1990-07-19 | 1998-03-30 | 日本電気株式会社 | 液晶表示素子 |
CN1148600C (zh) * | 1996-11-26 | 2004-05-05 | 三星电子株式会社 | 薄膜晶体管基片及其制造方法 |
US6630977B1 (en) * | 1999-05-20 | 2003-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device with capacitor formed around contact hole |
KR100394069B1 (ko) * | 1999-09-01 | 2003-08-06 | 엘지.필립스 엘시디 주식회사 | 액정표시패널의 고유번호 표시부의 구조 및 그 제조방법 |
JP2005084508A (ja) * | 2003-09-10 | 2005-03-31 | Seiko Epson Corp | 表示装置及び電子機器及び表示装置の製造方法 |
KR20080042423A (ko) * | 2006-11-10 | 2008-05-15 | 삼성전자주식회사 | 셀 아이디 생성 방법 및 상기 셀 아이디를 포함하는 표시장치 |
US8218116B2 (en) * | 2007-08-01 | 2012-07-10 | Sony Corporation | Liquid crystal display panel and manufacturing method thereof |
JP5331423B2 (ja) * | 2008-09-22 | 2013-10-30 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
-
2008
- 2008-09-22 JP JP2008242357A patent/JP5331423B2/ja active Active
-
2009
- 2009-09-21 US US12/563,257 patent/US8330915B2/en active Active
-
2012
- 2012-12-10 US US13/709,163 patent/US8675163B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8330915B2 (en) | 2012-12-11 |
JP2010072527A (ja) | 2010-04-02 |
US20130100389A1 (en) | 2013-04-25 |
US8675163B2 (en) | 2014-03-18 |
US20100073616A1 (en) | 2010-03-25 |
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