KR102605247B1 - 표시 장치 - Google Patents
표시 장치 Download PDFInfo
- Publication number
- KR102605247B1 KR102605247B1 KR1020160145961A KR20160145961A KR102605247B1 KR 102605247 B1 KR102605247 B1 KR 102605247B1 KR 1020160145961 A KR1020160145961 A KR 1020160145961A KR 20160145961 A KR20160145961 A KR 20160145961A KR 102605247 B1 KR102605247 B1 KR 102605247B1
- Authority
- KR
- South Korea
- Prior art keywords
- bridge
- disposed
- layer
- display device
- sensor units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
Description
도 2는 도 1의 I-I`선에 대응하는 단면도이다
도 3은 일 실시예에 포함된 센서 유닛의 평면도이다.
도 4는 도 3의 AA 영역을 나타낸 확대 평면도이다.
도 5는 도 4에서 II-II`영역을 절단한 단면도이다.
도 6a 내지 도 6b는 일 실시예에 포함된 제1 브릿지의 사시도이다.
도 7a 내지 도 7b는 일 실시예에 포함된 센서 유닛의 평면도이다.
도 8a는 종래의 표시 장치의 단면도이고, 도 8b는 일 실시예의 표시 장치의 단면도이다.
도 9는 일 실시예에 따른 표시 장치에 포함되는 표시 패널의 화소들 중 하나의 회로도이다.
도 10은 일 실시예에 따른 표시 장치에 포함되는 표시 패널에 포함되는 화소들 중 하나를 나타낸 평면도이다.
도 11은 도 10의 III-III'선에 대응하는 개략적인 단면도이다.
도 12a 내지 도 12e는 컨텍 전극의 형상을 달리하는 표시 장치의 일 실시예들을 나타낸 단면도이다.
도 13a 내지 도 13b는 컨텍 전극의 형상을 달리하는 표시 장치의 일 실시예들을 나타낸 단면도이다.
TSU : 센서 유닛 BD1 : 제1 브릿지
BD2 : 제2 브릿지 CE : 컨텍 전극
Claims (20)
- 표시 패널; 및
상기 표시 패널 상에 배치된 센서 유닛; 을 포함하고,
상기 센서 유닛은
제1 브릿지를 포함하는 제1 도전층;
상기 제1 도전층 상에 배치되고, 제1 방향을 따라 서로 이격되어 배열된 복수 개의 제1 센서부들을 포함하는 제2 도전층;
상기 제1 도전층과 상기 제2 도전층 사이에 배치되며, 상기 제1 브릿지 및 상기 제1 브릿지와 중첩하는 상기 제1 센서부들 사이에 복수 개의 관통홀들을 정의하는 제1 절연층; 및
상기 관통홀들 각각에 의하여 노출된 상기 제1 브릿지의 브릿지 상부면, 상기 관통홀들 각각을 정의하는 상기 제1 절연층의 절연 측면, 및 상기 제1 브릿지와 마주하는 상기 제1 센서부들 각각의 센서 하부면에 의하여 정의되는 공간을 채우고 배치되는 복수 개의 컨텍 전극들; 을 포함하며,
상기 표시 패널의 상부면에 수직하는 상기 컨텍 전극들 각각의 단면은 5개 이상의 변들로 이루어진 다각형 형상인 표시 장치. - 제 1항에 있어서,
상기 제2 도전층은 상기 제1 방향과 교차하는 제2 방향을 따라 서로 이격되어 배열된 복수의 제2 센서부들; 및
상기 제2 센서부들 중 인접한 상기 제2 센서부들을 연결하는 제2 브릿지; 를 더 포함하는 표시 장치. - 제 1항에 있어서,
상기 표시 패널은 베이스 기판, 상기 베이스 기판 상에 배치된 회로층, 상기 회로층 상에 배치된 발광 소자층, 및 상기 발광 소자층 상에 배치된 봉지층을 포함하고,
상기 제1 도전층은 상기 봉지층 상에 직접 배치된 표시 장치. - 제 1항에 있어서,
상기 제1 브릿지는 상기 제1 방향으로 연장된 브릿지 평탄부; 및
상기 브릿지 평탄부 상에 배치된 브릿지 돌출부; 를 포함하는 표시 장치. - 제 4항에 있어서,
상기 컨텍 전극들 각각의 단면은 상기 브릿지 평탄부의 상부면, 상기 브릿지 돌출부의 측면과 상부면, 상기 절연 측면, 및 상기 센서 하부면으로 정의되는 상기 다각형 형상인 표시 장치. - 제 5항에 있어서,
상기 브릿지 돌출부는 상기 브릿지 평탄부의 일단에 배치되며,
상기 브릿지 돌출부의 측면 중 일부와 상부면 중 일부는 상기 관통홀 내에 배치되는 것인 표시 장치. - 제 5항에 있어서,
상기 브릿지 돌출부는 복수 개이고,
상기 복수 개의 브릿지 돌출부들 중 일부의 브릿지 돌출부들은 상기 브릿지 평탄부의 일단에 배치되고, 나머지 브릿지 돌출부들은 상기 브릿지 평탄부의 타단에 배치되며,
상기 브릿지 돌출부들 각각의 측면 중 일부와 상부면 중 일부는 상기 관통홀 내에 배치되는 것인 표시 장치. - 제 4항에 있어서,
상기 브릿지 평탄부와 상기 브릿지 돌출부는 상이한 도전 금속을 포함하는 것인 표시 장치. - 제 1항에 있어서,
상기 제1 브릿지는 상기 표시 패널의 상부면을 노출시키는 브릿지 오목부를 포함하는 것인 표시 장치. - 제 9항에 있어서,
상기 컨텍 전극들 각각의 단면은 상기 노출된 상기 표시 패널의 상부면, 상기 브릿지 오목부를 정의하는 상기 제1 브릿지의 측면, 상기 브릿지 상부면, 상기 절연 측면, 및 상기 센서 하부면으로 정의되는 상기 다각형 형상인 표시 장치. - 제 9항에 있어서,
상기 브릿지 오목부는 상기 관통홀 내에 정의되는 것인 표시 장치. - 제 9항에 있어서,
상기 표시 패널은 상기 브릿지 오목부에 대응하는 위치에 배치된 함몰부를 더 포함하는 것인 표시 장치. - 제 12항에 있어서,
상기 컨텍 전극들 각각의 단면은 상기 함몰부에 의해 노출된 상기 표시 패널의 상부면, 상기 브릿지 오목부를 정의하는 상기 제1 브릿지의 측면, 상기 브릿지 상부면, 상기 절연 측면, 및 상기 센서 하부면으로 정의되는 상기 다각형 형상인 표시 장치. - 제 1항에 있어서,
상기 센서 유닛은 상기 제2 도전층 상에 배치된 제2 절연층을 더 포함하는 표시 장치. - 제 1항에 있어서,
상기 제1 센서부들 중 인접한 상기 제1 센서부들은 상기 제1 브릿지 및 상기 컨텍 전극들에 의해 전기적으로 서로 연결되는 것인 표시 장치. - 제 2항에 있어서,
상기 제1 브릿지, 상기 제1 센서부들, 상기 제2 브릿지, 상기 제2 센서부들, 및 상기 컨텍 전극들 각각은 두 개 이상의 금속층으로 형성된 다층 전극층인 표시 장치. - 표시 패널; 및
상기 표시 패널 상에 배치된 센서 유닛; 을 포함하고,
상기 센서 유닛은
적어도 하나의 요철부를 갖는 제1 브릿지를 포함하는 제1 도전층;
상기 제1 도전층 상에 배치되며, 상기 적어도 하나의 요철부에 중첩하는 관통홀을 정의하는 절연층;
상기 절연층 상에 배치되고, 상기 적어도 하나의 요철부 및 상기 관통홀에 중첩하여 배치된 제1 센서부를 포함하는 제2 도전층; 및
상기 적어도 하나의 요철부 상에 배치되어 상기 관통홀을 채우고 배치된 컨텍 전극; 을 포함하는 표시 장치. - 제 17항에 있어서,
상기 적어도 하나의 요철부는 오목부 또는 돌출부인 표시 장치. - 제 18항에 있어서,
상기 표시 패널의 상부면에 수직하는 상기 오목부 또는 상기 돌출부의 단면은 사다리꼴 형상인 표시 장치. - 제 18항에 있어서,
상기 제1 센서부는 복수 개이고, 상기 복수의 제1 센서부들은 제1 방향을 따라 서로 이격되어 배열되고,
상기 제2 도전층은 상기 제1 방향과 교차하는 제2 방향을 따라 서로 이격되어 배열된 복수의 제2 센서부들; 및
상기 제2 센서부들 중 인접한 제2 센서부들을 연결하는 제2 브릿지; 를 더 포함하는 표시 장치.
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CN108646484B (zh) * | 2018-05-04 | 2021-08-13 | 昆山国显光电有限公司 | 显示面板及显示装置 |
CN108984034B (zh) * | 2018-07-19 | 2021-09-21 | 业成科技(成都)有限公司 | 触控结构以及触控结构的制造方法 |
KR101952771B1 (ko) * | 2018-08-08 | 2019-02-27 | 동우 화인켐 주식회사 | 터치 센서 |
CN108845714B (zh) * | 2018-08-24 | 2021-10-08 | 京东方科技集团股份有限公司 | 一种触控面板及触控显示装置 |
CN109710106A (zh) * | 2018-12-12 | 2019-05-03 | 武汉华星光电半导体显示技术有限公司 | 触控面板以及显示装置 |
KR102819881B1 (ko) * | 2019-12-24 | 2025-06-11 | 동우 화인켐 주식회사 | 터치 센서 및 이를 포함하는 화상 표시 장치 |
CN113268151B (zh) * | 2020-02-14 | 2023-07-07 | 华为技术有限公司 | 一种显示模组、电子设备及其控制方法 |
CN114647331A (zh) * | 2020-12-21 | 2022-06-21 | 三星电子株式会社 | 包括触摸屏面板的显示装置和触摸驱动电路的操作方法 |
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