JP7166100B2 - 画像センサを備えた表示システム - Google Patents
画像センサを備えた表示システム Download PDFInfo
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- JP7166100B2 JP7166100B2 JP2018149526A JP2018149526A JP7166100B2 JP 7166100 B2 JP7166100 B2 JP 7166100B2 JP 2018149526 A JP2018149526 A JP 2018149526A JP 2018149526 A JP2018149526 A JP 2018149526A JP 7166100 B2 JP7166100 B2 JP 7166100B2
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- H01L27/144—Devices controlled by radiation
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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- G06V40/13—Sensors therefor
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Description
- 例えばポリマー又はガラスで形成された透明な、又は部分的に透明な基板14、
- 基板14に置かれて基板14に接する発光層16、及び
- 例えばポリマー、無機層(SiNx,SiOx,Al2O3)又は有機層及び無機層の多層で形成され、発光層16に置かれて発光層16に接する透明な、又は部分的に透明な封止層18
を連続的に有する積層体から形成されている。
- 画像センサ22と表示画面12との間の接着層32、
- 透明層24と表示画面12との間の接着層33、及び
- 画像センサ22の側にある基板14の表面を覆う表示画面12の後部封止層34
を更に示している。
基板14に置かれて基板14に接し、バッファ層とも称される界面層36、
トランジスタT1, T2のゲートを形成する、例えば金属製の導電性トラック38、
導電性トラック38と、導電性トラック38で覆われていない界面層36の部分とを覆う誘電体層40、
特にアモルファスシリコンaSi 、金属酸化物、特にIGZO、又はポリシリコン、特にLTPSから構成され、トランジスタT1, T2のチャネル領域が形成されている誘電体層40に置かれている有機又は無機の半導体領域42(誘電体層40のこの部分は、導電性トラック38と、トランジスタT1, T2のゲート絶縁体を形成する半導体領域42との間に配置されている)、
誘電体層40に置かれて半導体領域42と接し、特にトランジスタT1, T2のソース接点及びドレイン接点を形成する導電性トラック44、
トランジスタT1, T2、及びトランジスタT1, T2に隣接する誘電体層40を覆っている誘電体層46、
誘電体層46上に延びて、且つ誘電体層46を通って延びて導電性トラック44の内の1つと接触する発光ダイオードLED の電極48であって、例えばアノードの機能を果たす電極48、
誘電体層46を覆って、電極48を覆わないか又は単に部分的に覆い、発光ダイオードを互いに絶縁し得る誘電体層50、
放射線を放射することができ、電極48に置かれて、誘電体層50を通して電極48に接触する発光ダイオードLED の活性領域52、及び
活性領域52によって放射される放射線を部分的に通し、例えば50%の透過性を有して、画像センサ22によって検出される放射線を部分的に通す光共振器を形成し、誘電体層50及び活性領域52を覆って活性領域52に接触する導電層54
を含む層の積層体を有している。
Claims (12)
- 表示・検出システムであって、
第1の表示サブ画素及び第2の表示サブ画素を有する表示画面を備えており、
前記第1の表示サブ画素は夫々、第1の色フィルタで覆われて第1の放射線を放射することができる第1の発光素子と第1の導電性トラックとを有しており、
前記第2の表示サブ画素は夫々、第2の色フィルタで覆われて第2の放射線を放射することができる第2の発光素子と第2の導電性トラックとを有しており、
前記第1の色フィルタは、前記第1の放射線を通過させて前記第2の放射線を遮断することができ、前記第2の色フィルタは、前記第2の放射線を通過させて前記第1の放射線を遮断することができ、
前記表示・検出システムは、前記表示画面で覆われて前記第1の放射線、前記第2の放射線又は第3の放射線を検出することができる画像センサを更に備えており、
前記第1の導電性トラックは、前記第1の放射線及び前記第2の放射線を吸収する材料で形成されているか、又は
前記第1の導電性トラックは、前記第1の放射線及び前記第2の放射線を通すか、又は
少なくとも前記第1の表示サブ画素は、前記第1の放射線を吸収するか、又は前記第1の放射線及び前記第2の放射線を吸収して前記第1の導電性トラックを覆う第1の吸収素子を有しており、
前記第1の表示サブ画素毎に、前記第1の吸収素子、前記第1の色フィルタ及び/又は前記第1の導電性トラックは、前記画像センサによる前記第1の放射線、前記第2の放射線又は前記第3の放射線の検出のために前記第1の放射線、前記第2の放射線又は前記第3の放射線の放射方向に沿って前記画像センサと対向する少なくとも1つの第1の通路を画定しており、
前記第1の導電性トラックが前記第1の放射線及び前記第2の放射線を通す場合、前記第1の導電性トラックは、前記放射方向に沿って前記画像センサと対向して配置されていることを特徴とする表示・検出システム。 - 前記第1の表示サブ画素毎に、前記第1の表示サブ画素の表面全体が、前記第1の吸収素子及び前記第1の色フィルタで覆われていることを特徴とする請求項1に記載の表示・検出システム。
- 前記第1の吸収素子と前記第1の導電性トラックとの間に配置された少なくとも1つの誘電体層を更に備えていることを特徴とする請求項1又は2に記載の表示・検出システム。
- 前記第1の吸収素子は、前記第1の導電性トラックに接していることを特徴とする請求項1~3のいずれか一項に記載の表示・検出システム。
- 前記画像センサは前記第2の放射線を検出することができ、前記第1の吸収素子は、前記第2の放射線を通過させて前記第1の放射線を遮断することができる第3の色フィルタを有していることを特徴とする請求項1~4のいずれか一項に記載の表示・検出システム。
- 前記画像センサは前記第3の放射線を検出することができ、前記第1の吸収素子は、前記第3の放射線を通過させて前記第1の放射線及び前記第2の放射線を遮断することができる第4の色フィルタを有していることを特徴とする請求項1~5のいずれか一項に記載の表示・検出システム。
- 前記画像センサは前記第3の放射線を検出することができ、前記第1の吸収素子は、前記第1の放射線、前記第2の放射線及び前記第3の放射線を吸収することを特徴とする請求項1~5のいずれか一項に記載の表示・検出システム。
- 前記第2の表示サブ画素は、前記第1の放射線及び前記第2の放射線を吸収して前記第2の導電性トラックを覆う第2の吸収素子を有していることを特徴とする請求項1~7のいずれか一項に記載の表示・検出システム。
- 前記第2の吸収素子及び/又は前記第2の色フィルタは、前記画像センサによる前記第2の放射線の検出のために前記画像センサと対向する少なくとも1つの第2の通路を画定していることを特徴とする請求項8に記載の表示・検出システム。
- 前記第2の通路は、前記第2の放射線を通過させることができる第5の色フィルタで覆われていることを特徴とする請求項9に記載の表示・検出システム。
- 前記表示画面と前記画像センサとの間に配置された角度フィルタを更に備えており、前記角度フィルタは、前記角度フィルタの表面に直交する方向に対して閾値より大きい入射角を有する入射光線を遮断して、前記表面に直交する方向に対して前記閾値より小さい入射角を有する少なくとも特定の入射光線を通過させることができることを特徴とする請求項1~10のいずれか一項に記載の表示・検出システム。
- 前記第1の吸収素子は前記角度フィルタを形成していることを特徴とする請求項11に記載の表示・検出システム。
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FR3063564B1 (fr) * | 2017-03-06 | 2021-05-28 | Isorg | Capteur d'empreintes digitales integre dans un ecran d'affichage |
FR3070094B1 (fr) | 2017-08-11 | 2019-09-06 | Isorg | Systeme d'affichage comprenant un capteur d'images |
FR3070095B1 (fr) * | 2017-08-11 | 2019-09-06 | Isorg | Systeme d'affichage et de detection |
KR102547690B1 (ko) * | 2018-04-27 | 2023-06-27 | 삼성디스플레이 주식회사 | 표시장치 |
CN109190563B (zh) * | 2018-09-05 | 2022-02-25 | 京东方科技集团股份有限公司 | 显示面板及其制备方法、显示装置 |
CN109273497B (zh) * | 2018-09-21 | 2021-01-12 | 京东方科技集团股份有限公司 | 一种oled显示基板及显示装置 |
KR102654289B1 (ko) * | 2018-10-05 | 2024-04-03 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
CN111092098A (zh) * | 2018-10-08 | 2020-05-01 | 京东方科技集团股份有限公司 | 显示基板及其制备方法和显示面板、显示装置 |
KR102701975B1 (ko) * | 2018-12-31 | 2024-09-02 | 엘지디스플레이 주식회사 | 유기 발광 패널 및 무기 발광 다이오드를 포함하는 조명장치 |
CN110265441B (zh) | 2019-06-10 | 2021-09-03 | 武汉华星光电半导体显示技术有限公司 | 一种显示面板及其显示装置 |
FR3100383A1 (fr) * | 2019-09-02 | 2021-03-05 | Isorg | Pixel d’écran d’affichage |
FR3100767B1 (fr) * | 2019-09-13 | 2021-09-24 | Isorg | Filtre angulaire |
CN110989859B (zh) * | 2019-11-19 | 2023-08-22 | 武汉华星光电半导体显示技术有限公司 | 触控面板及其制造方法 |
CN110928032B (zh) * | 2019-12-13 | 2021-09-24 | 武汉华星光电技术有限公司 | 液晶显示面板及液晶显示装置 |
WO2021199769A1 (ja) * | 2020-03-30 | 2021-10-07 | ソニーセミコンダクタソリューションズ株式会社 | 電子機器 |
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US20200119109A1 (en) | 2020-04-16 |
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