JPWO2020049397A1 - 表示装置、表示モジュール、及び電子機器 - Google Patents
表示装置、表示モジュール、及び電子機器 Download PDFInfo
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- JPWO2020049397A1 JPWO2020049397A1 JP2020540869A JP2020540869A JPWO2020049397A1 JP WO2020049397 A1 JPWO2020049397 A1 JP WO2020049397A1 JP 2020540869 A JP2020540869 A JP 2020540869A JP 2020540869 A JP2020540869 A JP 2020540869A JP WO2020049397 A1 JPWO2020049397 A1 JP WO2020049397A1
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- Prior art keywords
- conductive layer
- light emitting
- emitting diode
- electrode
- transistor
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Images
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Abstract
Description
本実施の形態では、本発明の一態様の表示装置について図1〜図7を用いて説明する。
本実施の形態の表示装置は、画素に、第1のトランジスタ、第2のトランジスタ、第1の導電層、及び、発光ダイオードパッケージ(LEDパッケージとも記す)を有する。
図1(A)に、表示装置100の上面図を示す。表示装置100は、表示部110に、複数の画素130を有する。表示部110には、複数の画素130がマトリクス状に設けられている。表示部110には、FPC1及びFPC2から、配線108を介して、信号及び電力が供給される。
図4〜図6に、表示装置の構成例1とは異なる、表示装置の断面構成例をそれぞれ示す。
本実施の形態では、本発明の一態様の表示装置の画素について図7を用いて説明する。
本実施の形態の表示装置は、m行n列(m、nは、それぞれ1以上の整数)のマトリクス状に配置された複数の画素を有する。図7に、画素200(i,j)(iは1以上m以下の整数、jは1以上n以下の整数)の回路図の一例を示す。
次に、表示装置に用いることができるトランジスタについて、説明する。
以下では、半導体層に適用可能な金属酸化物について説明する。
本実施の形態では、本発明の一態様の電子機器について、図8〜図12を用いて説明する。
Claims (15)
- 画素を有し、
前記画素は、第1のトランジスタ、第2のトランジスタ、第1の導電層、及び、発光ダイオードパッケージを有し、
前記発光ダイオードパッケージは、第1の発光ダイオード、第2の発光ダイオード、第2の導電層、第3の導電層、及び第4の導電層を有し、
前記第1の発光ダイオードは、第1の電極と、第2の電極と、を有し、
前記第2の発光ダイオードは、第3の電極と、第4の電極と、を有し、
前記第1のトランジスタのソースまたはドレインの一方は、前記第2の導電層を介して、前記第1の電極と電気的に接続され、
前記第2のトランジスタのソースまたはドレインの一方は、前記第3の導電層を介して、前記第3の電極と電気的に接続され、
前記第1の導電層は、前記第4の導電層を介して、前記第2の電極と電気的に接続され、
前記第1の導電層は、前記第4の導電層を介して、前記第4の電極と電気的に接続され、
前記第1の導電層には、定電位が供給される、表示装置。 - 請求項1において、
前記第1の発光ダイオード及び前記第2の発光ダイオードは、それぞれ、ミニ発光ダイオードである、表示装置。 - 請求項1において、
前記第1の発光ダイオード及び前記第2の発光ダイオードは、それぞれ、マイクロ発光ダイオードである、表示装置。 - 請求項1乃至3のいずれか一において、
前記第1の発光ダイオード及び前記第2の発光ダイオードは、互いに異なる色の光を呈する、表示装置。 - 請求項1乃至4のいずれか一において、
前記第1のトランジスタ及び前記第2のトランジスタは、それぞれ、チャネル形成領域に金属酸化物を有する、表示装置。 - 画素を有し、
前記画素は、第1のトランジスタ、第2のトランジスタ、第3のトランジスタ、第1の導電層、及び、発光ダイオードパッケージを有し、
前記発光ダイオードパッケージは、第1の発光ダイオード、第2の発光ダイオード、第3の発光ダイオード、第2の導電層、第3の導電層、第4の導電層、及び第5の導電層を有し、
前記第1の発光ダイオードは、第1の電極と、第2の電極と、を有し、
前記第2の発光ダイオードは、第3の電極と、第4の電極と、を有し、
前記第3の発光ダイオードは、第5の電極と、第6の電極と、を有し、
前記第1のトランジスタのソースまたはドレインの一方は、前記第2の導電層を介して、前記第1の電極と電気的に接続され、
前記第2のトランジスタのソースまたはドレインの一方は、前記第3の導電層を介して、前記第3の電極と電気的に接続され、
前記第3のトランジスタのソースまたはドレインの一方は、前記第5の導電層を介して、前記第5の電極と電気的に接続され、
前記第1の導電層は、前記第4の導電層を介して、前記第2の電極と電気的に接続され、
前記第1の導電層は、前記第4の導電層を介して、前記第4の電極と電気的に接続され、
前記第1の導電層は、前記第4の導電層を介して、前記第6の電極と電気的に接続され、
前記第1の導電層には、定電位が供給される、表示装置。 - 請求項6において、
前記第1の発光ダイオード、前記第2の発光ダイオード、及び前記第3の発光ダイオードは、それぞれ、ミニ発光ダイオードである、表示装置。 - 請求項6において、
前記第1の発光ダイオード、前記第2の発光ダイオード、及び前記第3の発光ダイオードは、それぞれ、マイクロ発光ダイオードである、表示装置。 - 請求項6乃至8のいずれか一において、
前記第1の発光ダイオードは赤色の光を呈し、前記第2の発光ダイオードは、緑色の光を呈し、前記第3の発光ダイオードは青色の光を呈する、表示装置。 - 請求項6乃至9のいずれか一において、
前記第1のトランジスタ、前記第2のトランジスタ、及び前記第3のトランジスタは、それぞれ、チャネル形成領域に金属酸化物を有する、表示装置。 - 請求項1乃至10のいずれか一において、
前記第4の導電層と前記第2の電極とは、第1のワイヤを介して、互いに電気的に接続されており、
前記第4の導電層と前記第4の電極とは、第2のワイヤを介して、互いに電気的に接続されている、表示装置。 - 請求項1乃至11のいずれか一において、
前記第2の導電層と前記第1の電極とは、互いに接している、表示装置。 - 請求項1乃至12のいずれか一において、
前記第3の導電層と前記第3の電極とは、第3のワイヤを介して、互いに電気的に接続されている、表示装置。 - 請求項1乃至13のいずれか一に記載の表示装置と、コネクタまたは集積回路と、を有する、表示モジュール。
- 請求項14に記載の表示モジュールと、
アンテナ、バッテリ、筐体、カメラ、スピーカ、マイク、及び操作ボタンのうち、少なくとも一つと、を有する、電子機器。
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