KR100528913B1 - 평판표시소자 - Google Patents
평판표시소자 Download PDFInfo
- Publication number
- KR100528913B1 KR100528913B1 KR10-2003-0027071A KR20030027071A KR100528913B1 KR 100528913 B1 KR100528913 B1 KR 100528913B1 KR 20030027071 A KR20030027071 A KR 20030027071A KR 100528913 B1 KR100528913 B1 KR 100528913B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film transistor
- driving thin
- electrode
- semiconductor
- Prior art date
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- 239000004065 semiconductor Substances 0.000 claims abstract description 121
- 239000010409 thin film Substances 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims description 18
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 description 18
- 239000004973 liquid crystal related substance Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 7
- 239000004020 conductor Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YOZHUJDVYMRYDM-UHFFFAOYSA-N 4-(4-anilinophenyl)-3-naphthalen-1-yl-n-phenylaniline Chemical compound C=1C=C(C=2C(=CC(NC=3C=CC=CC=3)=CC=2)C=2C3=CC=CC=C3C=CC=2)C=CC=1NC1=CC=CC=C1 YOZHUJDVYMRYDM-UHFFFAOYSA-N 0.000 description 1
- MBPCKEZNJVJYTC-UHFFFAOYSA-N 4-[4-(n-phenylanilino)phenyl]aniline Chemical compound C1=CC(N)=CC=C1C1=CC=C(N(C=2C=CC=CC=2)C=2C=CC=CC=2)C=C1 MBPCKEZNJVJYTC-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical class [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- 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
-
- 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
- H01L27/1259—Multistep manufacturing methods
- H01L27/1296—Multistep manufacturing methods adapted to increase the uniformity of device parameters
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Geometry (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (15)
- 구동 박막트랜지스터, 상기 구동 박막트랜지스터에 의하여 구동되는 제1전극, 및 상기 제1전극과 함께 발광부를 구동하는 제2전극을 구비한 서브픽셀들이 매트릭스 형태로 배열된 평판표시소자로서,상기 구동 박막트랜지스터의 반도체채널을 형성하는 반도체층에는 복수개의 직선들 상의 불균일부들이 형성되어 있고, 일 열의 구동 박막트랜지스터의 반도체채널들 각각을 연결하는 선은 상기 불균일부와 평행하지 않은 것을 특징으로 하는 평판표시소자.
- 제 1 항에 있어서,상기 구동 박막트랜지스터의 반도체채널들을 연결하는 선은 직선이 아닌 것을 특징으로 하는 평판표시소자.
- 제 2 항에 있어서,상기 구동 박막트랜지스터의 반도체채널들을 연결하는 선은 지그재그 형태를 갖는 것을 특징으로 하는 평판표시소자.
- 제 3 항에 있어서,상기 지그재그 형태는 규칙적인 지그재그 형태인 것을 특징으로 하는 평판표시소자.
- 제 3 항에 있어서,상기 지그재그 형태는 불규칙적인 지그재그 형태인 것을 특징으로 하는 평판표시소자.
- 제 3 항에 있어서,상기 지그재그 형태는 2단의 지그재그 형태인 것을 특징으로 하는 평판표시소자.
- 제 3 항에 있어서,상기 지그재그 형태는 3단의 지그재그 형태인 것을 특징으로 하는 평판표시소자.
- 제 1 항 내지 제 7 항 중의 어느 한 항에 있어서,상기 불균일부들은 일정한 간격으로 형성된 것을 특징으로 하는 평판표시소자.
- 제 3 항 내지 제 7 항 중의 어느 한 항에 있어서,상기 불균일부들은 일정한 간격으로 형성되고, 상기 지그재그 형태의 폭은 상기 불균일부의 폭보다 큰 것을 특징으로 하는 평판표시소자.
- 구동 박막트랜지스터, 상기 구동 박막 트랜지스터에 의하여 구동되는 제1전극, 및 상기 제1전극과 함께 발광부를 구동하는 제2전극을 구비한 서브픽셀들이 매트릭스 형태로 배열된 평판표시소자로서,상기 구동 박막트랜지스터의 반도체채널을 형성하는 반도체층에는 복수개의 직선들 상의 불균일부들이 형성되어 있고, 상기 구동 박막트랜지스터들의 반도체채널들 각각은 불균일부를 구비한 것을 특징으로 하는 평판표시소자.
- 제 10 항에 있어서,상기 반도체채널 각각은 동일한 수의 불균일부를 구비한 것을 특징으로 하는 평판표시소자.
- 제 11 항에 있어서,상기 구동 박막트랜지스터의 반도체채널은, 비결정질실리콘을 다결정질실리콘으로 결정화시키기 위하여 조사되는 레이저빔의 단축길이와, 상기 레이저빔이 오버랩되지 않는 부분의 비율을 곱한 수치의 길이를 갖는 것을 특징으로 하는 평판표시소자.
- 제 10 항 내지 제 12 항 중의 어느 한 항에 있어서,상기 불균일부들은 일정한 간격으로 형성된 것을 특징으로 하는 평판표시소자.
- 구동 박막트랜지스터, 상기 구동 박막트랜지스터에 의하여 구동되는 제1전극, 및 상기 제1전극과 함께 발광부를 구동하는 제2전극을 구비한 서브픽셀들이 매트릭스 형태로 배열된 평판표시소자로서,상기 구동 박막트랜지스터의 반도체채널을 형성하는 반도체층에는 복수개의 직선들 상의 불균일부들이 형성되어 있고, 상기 구동 박막트랜지스터들의 반도체채널들은 상기 불균일부 사이에 형성된 것을 특징으로 하는 평판표시소자.
- 제 14 항에 있어서,상기 불균일부들은 일정한 간격으로 형성된 것을 특징으로 하는 평판표시소자.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0027071A KR100528913B1 (ko) | 2003-04-29 | 2003-04-29 | 평판표시소자 |
US10/754,546 US7196747B2 (en) | 2003-04-29 | 2004-01-12 | Flat panel display comprising semiconductor layer with heterogeous lines |
EP10173951.4A EP2249391B1 (en) | 2003-04-29 | 2004-01-19 | Flat panel display |
EP04090017A EP1473778B1 (en) | 2003-04-29 | 2004-01-19 | Flat panel display |
CNB2004100033285A CN1276400C (zh) | 2003-04-29 | 2004-01-20 | 平板显示器 |
CN2005101370647A CN1783501B (zh) | 2003-04-29 | 2004-01-20 | 平板显示器 |
JP2004108960A JP2004326096A (ja) | 2003-04-29 | 2004-04-01 | 平板表示素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0027071A KR100528913B1 (ko) | 2003-04-29 | 2003-04-29 | 평판표시소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040092761A KR20040092761A (ko) | 2004-11-04 |
KR100528913B1 true KR100528913B1 (ko) | 2005-11-16 |
Family
ID=36773430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0027071A KR100528913B1 (ko) | 2003-04-29 | 2003-04-29 | 평판표시소자 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7196747B2 (ko) |
EP (2) | EP1473778B1 (ko) |
JP (1) | JP2004326096A (ko) |
KR (1) | KR100528913B1 (ko) |
CN (2) | CN1276400C (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008009276A (ja) * | 2006-06-30 | 2008-01-17 | Canon Inc | 表示装置及びそれを用いた情報処理装置 |
TWI366174B (en) * | 2007-03-03 | 2012-06-11 | Au Optronics Corp | Pixel control device and display apparatus utilizing said pixel control device |
TWI540931B (zh) * | 2010-04-01 | 2016-07-01 | 友達光電股份有限公司 | 有機電激發光元件封裝及其製造方法 |
KR101737865B1 (ko) | 2014-07-30 | 2017-05-22 | 엘지디스플레이 주식회사 | 유기발광표시패널 |
CN113540125B (zh) * | 2021-07-13 | 2024-01-05 | 武汉天马微电子有限公司 | 阵列基板、显示面板和显示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3244518B2 (ja) | 1991-07-30 | 2002-01-07 | セイコーエプソン株式会社 | アクティブマトリクス基板の製造方法 |
JP2814049B2 (ja) | 1993-08-27 | 1998-10-22 | 株式会社半導体エネルギー研究所 | 半導体装置およびその作製方法 |
JPH08201846A (ja) | 1995-01-25 | 1996-08-09 | Matsushita Electric Ind Co Ltd | レーザーアニール法及び液晶表示装置 |
JP3390603B2 (ja) | 1995-05-31 | 2003-03-24 | 株式会社半導体エネルギー研究所 | レーザー処理方法 |
JP3580033B2 (ja) | 1996-06-20 | 2004-10-20 | ソニー株式会社 | 薄膜半導体装置及びその製造方法とレーザアニール装置 |
US5981974A (en) * | 1996-09-30 | 1999-11-09 | Sharp Kabushiki Kaisha | Semiconductor device and method for fabricating the same |
JP3357798B2 (ja) | 1996-09-30 | 2002-12-16 | シャープ株式会社 | 半導体装置およびその製造方法 |
JP2000174282A (ja) * | 1998-12-03 | 2000-06-23 | Semiconductor Energy Lab Co Ltd | 半導体装置 |
JP4497596B2 (ja) | 1999-09-30 | 2010-07-07 | 三洋電機株式会社 | 薄膜トランジスタ及び表示装置 |
JP5030345B2 (ja) * | 2000-09-29 | 2012-09-19 | 三洋電機株式会社 | 半導体装置 |
JP4925528B2 (ja) | 2000-09-29 | 2012-04-25 | 三洋電機株式会社 | 表示装置 |
JP3620490B2 (ja) | 2000-11-22 | 2005-02-16 | ソニー株式会社 | アクティブマトリクス型表示装置 |
US6495405B2 (en) | 2001-01-29 | 2002-12-17 | Sharp Laboratories Of America, Inc. | Method of optimizing channel characteristics using laterally-crystallized ELA poly-Si films |
US20020102821A1 (en) | 2001-01-29 | 2002-08-01 | Apostolos Voutsas | Mask pattern design to improve quality uniformity in lateral laser crystallized poly-Si films |
JP4380954B2 (ja) | 2001-09-28 | 2009-12-09 | 三洋電機株式会社 | アクティブマトリクス型表示装置 |
-
2003
- 2003-04-29 KR KR10-2003-0027071A patent/KR100528913B1/ko active IP Right Grant
-
2004
- 2004-01-12 US US10/754,546 patent/US7196747B2/en not_active Expired - Lifetime
- 2004-01-19 EP EP04090017A patent/EP1473778B1/en not_active Expired - Lifetime
- 2004-01-19 EP EP10173951.4A patent/EP2249391B1/en not_active Expired - Lifetime
- 2004-01-20 CN CNB2004100033285A patent/CN1276400C/zh not_active Expired - Lifetime
- 2004-01-20 CN CN2005101370647A patent/CN1783501B/zh not_active Expired - Lifetime
- 2004-04-01 JP JP2004108960A patent/JP2004326096A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1783501B (zh) | 2013-01-16 |
EP2249391B1 (en) | 2019-10-02 |
CN1276400C (zh) | 2006-09-20 |
EP1473778A1 (en) | 2004-11-03 |
US20040218109A1 (en) | 2004-11-04 |
EP1473778B1 (en) | 2012-12-26 |
CN1542706A (zh) | 2004-11-03 |
EP2249391A3 (en) | 2012-08-22 |
US7196747B2 (en) | 2007-03-27 |
CN1783501A (zh) | 2006-06-07 |
EP2249391A2 (en) | 2010-11-10 |
JP2004326096A (ja) | 2004-11-18 |
KR20040092761A (ko) | 2004-11-04 |
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