KR102569301B1 - 박막 트랜지스터 기판 - Google Patents
박막 트랜지스터 기판 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일개의 바람직한 실시양태에 따른 OLED 디스플레이 장치의 레이아웃을 도시하는 개략도이다;
도 3은 본 발명의 일개의 바람직한 실시양태에 따른 OLED 디스플레이 장치의 TFT 기판의 단면도이다;
도 4는 본 발명의 일개의 바람직한 실시양태에 따른 OLED 디스플레이 장치의 일부 TFT 기판을 도시하는 단면도이다; 및
도 5는 본 발명의 일개의 바람직한 실시양태에 따른 OLED 디스플레이 장치의 일부 TFT 기판을 도시하는 단면도이다.
Claims (14)
- 기판; 및
상기 기판 상에 배치되는 복수의 박막 트랜지스터 유닛들을 포함하고,
상기 복수의 박막 트랜지스터 유닛들 각각은, 상기 기판 상에 배치되고 폴리실리콘으로 제조되는 활성층, 상기 활성층 위에 배치된 제1 절연층, 상기 제1 절연층 위에 배치되고 복수의 제1 돌출부들을 갖는 게이트 전극, 상기 게이트 전극 위에 배치되고 복수의 돌출부들을 갖는 제2 절연층, 상기 제1 절연층 위에 배치된 소스 전극 및 드레인 전극, 상기 소스 전극 또는 상기 드레인 전극에 전기적으로 연결되는 제1 전극, 상기 제1 전극 상에 배치되는 유기 발광층, 상기 유기 발광층 상에 배치되는 제2 전극을 포함하고,
상기 제1 절연층은 상기 활성층에 상응하는 제1 영역 및 상기 활성층 밖의 영역에 상응하는 제2 영역을 포함하고, 상기 제1 영역의 조도는 상기 제2 영역의 조도보다 더 큰, 디스플레이 장치. - 삭제
- 제1항에 있어서, 상기 게이트 전극은 제1 두께를 갖고, 상기 복수의 제1 돌출부들은 각각 제1 돌출부의 상단과 상기 게이트 전극의 평균 표면 사이의 거리인 제1 높이를 갖고, 상기 제1 돌출부의 제1 높이는 상기 게이트 전극의 제1 두께의 10% 내지 30%인, 디스플레이 장치.
- 제1항에 있어서, 상기 제1 절연층은 복수의 제2 돌출부들을 갖는, 디스플레이 장치.
- 제4항에 있어서, 상기 제1 절연층은 제2 두께를 갖고, 상기 복수의 제2 돌출부들은 각각 제2 돌출부의 상단과 상기 제1 절연층의 평균 표면 사이의 거리인 제2 높이를 가지며, 상기 제2 돌출부의 제2 높이는 상기 제1 절연층의 제2 두께의 30% 내지 70%인, 디스플레이 장치.
- 제1항에 있어서, 상기 제1 절연층은 복수의 제2 돌출부들을 갖고, 상기 게이트 전극의 제1 돌출부들의 일부는 상기 제1 절연층의 제2 돌출부들에 상응하는, 디스플레이 장치.
- 제1항에 있어서, 상기 활성층은 측면을 갖고, 상기 활성층의 측면에 상응하는 상기 제1 절연층의 곡률은 상기 활성층의 측면의 곡률보다 큰, 디스플레이 장치.
- 기판; 및
상기 기판 상에 배치되는 복수의 박막 트랜지스터 유닛들을 포함하고,
상기 복수의 박막 트랜지스터 유닛들 각각은, 상기 기판 상에 배치되고 폴리실리콘으로 제조되는 활성층, 상기 활성층 위에 배치된 제1 절연층, 상기 제1 절연층 위에 배치되고 복수의 제1 돌출부들을 갖는 게이트 전극, 상기 게이트 전극 위에 배치되고 복수의 돌출부들을 갖는 제2 절연층, 및 상기 제1 절연층 위에 배치된 소스 전극 및 드레인 전극, 상기 소스 전극 또는 상기 드레인 전극에 전기적으로 연결되는 제1 전극, 상기 제1 전극 상에 배치되는 유기 발광층, 상기 유기 발광층 상에 배치되는 제2 전극을 포함하고,
상기 제1 절연층은 복수의 제2 돌출부들을 갖는, 디스플레이 장치. - 제8항에 있어서, 상기 제1 절연층은 제2 두께를 갖고, 상기 복수의 제2 돌출부들은 각각 제2 돌출부의 상단과 상기 제1 절연층의 평균 표면 사이의 거리인 제2 높이를 갖고, 상기 제2 돌출부의 제2 높이는 상기 제1 절연층의 제2 두께의 30% 내지 70%인, 디스플레이 장치.
- 삭제
- 제8항에 있어서, 상기 게이트 전극은 제1 두께를 갖고, 상기 복수의 제1 돌출부들은 각각 제1 돌출부의 상단과 상기 게이트 전극의 평균 표면 사이의 거리인 제1 높이를 갖고, 상기 제1 돌출부의 제1 높이는 상기 게이트 전극의 제1 두께의 10% 내지 30%인, 디스플레이 장치.
- 제8항에 있어서, 상기 게이트 전극의 제1 돌출부들의 일부는 상기 제1 절연층의 제2 돌출부들에 상응하는, 디스플레이 장치.
- 제8항에 있어서, 상기 제1 절연층은 상기 활성층에 상응하는 제1 영역 및 상기 활성층 밖의 영역에 상응하는 제2 영역을 포함하고, 상기 제1 영역의 조도는 상기 제2 영역의 조도보다 더 큰, 디스플레이 장치.
- 제8항에 있어서, 상기 활성층은 측면을 갖고, 상기 활성층의 측면에 상응하는 제1 절연층의 곡률은 상기 활성층의 측면의 곡률보다 큰, 디스플레이 장치.
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TW103131121A TWI570899B (zh) | 2014-09-10 | 2014-09-10 | 薄膜電晶體基板 |
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TWI570899B (zh) | 2014-09-10 | 2017-02-11 | 群創光電股份有限公司 | 薄膜電晶體基板 |
US20170338290A1 (en) * | 2016-05-23 | 2017-11-23 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Woled display device |
CN106024804A (zh) * | 2016-05-31 | 2016-10-12 | 武汉华星光电技术有限公司 | 阵列基板、显示器及阵列基板的制备方法 |
KR102393888B1 (ko) * | 2016-07-26 | 2022-05-04 | 삼성디스플레이 주식회사 | 표시 장치 |
TWI648573B (zh) | 2017-09-11 | 2019-01-21 | 友達光電股份有限公司 | 陣列基板 |
US10438975B1 (en) * | 2018-03-13 | 2019-10-08 | Innolux Corporation | Display device and method for preparing the same |
WO2019176040A1 (ja) * | 2018-03-15 | 2019-09-19 | シャープ株式会社 | アクティブマトリクス基板および表示デバイス |
KR20220033612A (ko) * | 2020-09-08 | 2022-03-17 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
KR20220097677A (ko) * | 2020-12-30 | 2022-07-08 | 삼성디스플레이 주식회사 | 표시 장치의 제조방법 |
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JP2003332350A (ja) * | 2002-05-17 | 2003-11-21 | Hitachi Ltd | 薄膜半導体装置 |
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KR101822012B1 (ko) * | 2010-12-07 | 2018-01-26 | 삼성디스플레이 주식회사 | 유기전계발광 표시 장치 및 그 제조 방법 |
KR101519916B1 (ko) * | 2011-04-07 | 2015-05-13 | 엘지디스플레이 주식회사 | 유기 전계 발광 표시 장치 및 그의 제조 방법 |
TWI570899B (zh) | 2014-09-10 | 2017-02-11 | 群創光電股份有限公司 | 薄膜電晶體基板 |
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2014
- 2014-09-10 TW TW103131121A patent/TWI570899B/zh active
- 2014-11-07 JP JP2014005908U patent/JP3195570U/ja not_active Expired - Lifetime
- 2014-11-13 US US14/541,105 patent/US9449989B2/en active Active
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US20120154704A1 (en) * | 2009-08-25 | 2012-06-21 | Sharp Kabushiki Kaisha | Photosensor, semiconductor device, and liquid crystal panel |
US20120193625A1 (en) | 2011-01-28 | 2012-08-02 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing semiconductor device and semiconductor device |
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US20160071887A1 (en) | 2016-03-10 |
US20160351646A1 (en) | 2016-12-01 |
US9449989B2 (en) | 2016-09-20 |
TW201611249A (zh) | 2016-03-16 |
US10192943B2 (en) | 2019-01-29 |
TWI570899B (zh) | 2017-02-11 |
KR20160030439A (ko) | 2016-03-18 |
JP3195570U (ja) | 2015-01-29 |
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