JP6749160B2 - 表示装置 - Google Patents
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- JP6749160B2 JP6749160B2 JP2016135143A JP2016135143A JP6749160B2 JP 6749160 B2 JP6749160 B2 JP 6749160B2 JP 2016135143 A JP2016135143 A JP 2016135143A JP 2016135143 A JP2016135143 A JP 2016135143A JP 6749160 B2 JP6749160 B2 JP 6749160B2
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- 239000003086 colorant Substances 0.000 claims description 20
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- 238000005401 electroluminescence Methods 0.000 description 11
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- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
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- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
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- 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
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Description
Claims (14)
- 発光色が少なくとも3色に分かれる複数の発光領域からそれぞれの画素が構成される複数の画素と、
光透過領域と、
を有し、
前記複数の発光領域は、第1グループの前記発光領域と、第2グループの前記発光領域に分けられ、
前記発光色の視感度の高さで上位2つの前記発光領域は、前記第1グループ及び前記第2グループに別々に含まれ、
前記光透過領域は、前記第1グループの隣同士の前記発光領域の間の領域を避け、前記第2グループの隣同士の前記発光領域の間の領域を避け、前記第1グループの前記発光領域と前記第2グループの前記発光領域との間の領域に形成されていることを特徴とする表示装置。 - 請求項1に記載した表示装置において、
前記光透過領域は、前記第1グループの前記発光領域を囲み、前記第2グループの前記発光領域を囲むように形成されていることを特徴とする表示装置。 - 請求項1又は2に記載した表示装置において、
前記複数の画素のそれぞれに対応して設けられた複数のトランジスタをさらに含み、
前記複数のトランジスタは、前記第1グループの前記発光領域に共通に使用される第1トランジスタと、前記第2グループの前記発光領域に共通に使用される第2トランジスタと、を含むことを特徴とする表示装置。 - 請求項1から3のいずれか1項に記載した表示装置において、
前記視感度の高さで上位2つの前記発光色は、緑及び白であることを特徴とする表示装置。 - 請求項1から3のいずれか1項に記載した表示装置において、
前記視感度の高さで上位2つの前記発光色は、いずれも緑であることを特徴とする表示装置。 - 請求項1から5のいずれか1項に記載した表示装置において、
隣同士の前記画素にそれぞれ含まれる隣り合う前記発光領域は、前記発光色が異なることを特徴とする表示装置。 - 請求項1から6のいずれか1項に記載した表示装置において、
前記第1グループの前記発光領域は、前記複数の画素のいずれでも、前記発光色の組み合わせが同じであって第1方向に並び、
前記第2グループの前記発光領域は、前記複数の画素のいずれでも、前記発光色の組み合わせが同じであって前記第1方向に並び、
前記第1グループの前記発光領域と前記第2グループの前記発光領域は、前記第1方向に直交する第2方向に並列し、
前記第1方向に隣り合う前記画素で、前記第1グループの前記発光領域及び前記第2グループの前記発光領域が、前記第2方向に相互に反対に位置することを特徴とする表示装置。 - 請求項7に記載した表示装置において、
前記第1グループの前記発光領域は、前記複数の画素のいずれでも、前記発光色の配列順序が同じであり、
前記第2グループの前記発光領域は、前記複数の画素のいずれでも、前記発光色の配列順序が同じであることを特徴とする表示装置。 - 請求項1から8のいずれか1項に記載した表示装置において、
前記複数の画素の少なくとも一つは、第1のサブ画素と前記第1のサブ画素に隣接する第2のサブ画素を備え、
前記第1のサブ画素と前記第2のサブ画素とは、それぞれ有機発光ダイオードと画素回路とを備え、
前記画素回路は、
前記有機発光ダイオードにソースドレイン電極の一方が接続しているドライバトランジスタと、
前記ドライバトランジスタのゲート電極に、ソースドレイン電極の一方が接続している画素スイッチトランジスタと、
前記ドライバトランジスタの前記ソースドレイン電極の前記一方とは異なる他方に、ソースドレイン電極の一方が接続している出力スイッチトランジスタと、
を有し、
前記出力スイッチトランジスタは、前記第1のサブ画素と前記第2のサブ画素とで共用されていることを特徴とする表示装置。 - 赤色のサブ画素と、緑色の第1サブ画素と、緑色の第2サブ画素と、青色のサブ画素とを備える第1の画素と、
前記第1の画素と第1方向で隣接し、且つ赤色のサブ画素と、緑色の第1サブ画素と、緑色の第2サブ画素と、青色のサブ画素とを備える第2の画素と、
光が透過する光透過領域、を有し、
前記第1の画素は、
前記第1方向に隣接する前記青色のサブ画素と前記緑色の第1サブ画素とからなる第1サブ画素群と、
前記第1方向に隣接する前記緑色の第2サブ画素と前記赤色のサブ画素とからなり、前記第1方向と交差する第2方向に前記第1サブ画素群と並んで位置する第2サブ画素群と、
を有し、
前記第2の画素は、
前記第1方向に隣接する前記緑色の第1サブ画素と前記赤色のサブ画素とからなる第3サブ画素群と、
前記第1方向に隣接する前記青色のサブ画素と前記緑色の第2サブ画素とからなり、前記第1方向と交差する第2方向に前記第3サブ画素群と並んで位置する第4サブ画素群と、
を有し、
前記第1サブ画素群と前記第3サブ画素群とは、前記第1方向に並び、
前記第2サブ画素群と前記第4サブ画素群とは、前記第1方向に並び、
前記光透過領域は、
前記第1サブ画素群と前記第2サブ画素群との間と、前記第3サブ画素群と前記第4サブ画素群との間と、を含む、前記第1方向に延在する第1領域と、
前記第1サブ画素群と前記第3サブ画素群との間と、前記第2サブ画素群と前記第4サブ画素群との間と、を含む、前記第2方向に延在する第2領域と、
を有することを特徴とする表示装置。 - 請求項10に記載した表示装置において、
前記第1サブ画素群と前記第3サブ画素群とは、互いに前記緑色の第1サブ画素が対向し、
前記第2サブ画素群の前記赤色のサブ画素と、前記第4サブ画素群の前記青色のサブ画素とが、対向していることを特徴とする表示装置。 - 赤色のサブ画素と、緑色のサブ画素と、白色のサブ画素と、青色のサブ画素とを備える第1の画素と、
前記第1の画素と第1方向で隣接し、且つ赤色のサブ画素と、緑色のサブ画素と、白色のサブ画素と、青色のサブ画素とを備える第2の画素と、
光が透過する光透過領域、を有し、
前記第1の画素は、
前記第1方向に隣接する前記白色サブ画素と前記青色のサブ画素とからなる第1サブ画素群と、
前記第1方向に隣接する前記緑色のサブ画素と前記赤色のサブ画素とからなり、前記第1方向と交差する第2方向に前記第1サブ画素群と並んで位置する第2サブ画素群と、を有し、
前記第2の画素は、
前記第1方向に隣接する前記緑色のサブ画素と前記赤色のサブ画素とからなる第3サブ画素群と、
前記第1方向に隣接する前記白色サブ画素と前記青色のサブ画素とからなり、前記第1方向と交差する第2方向に前記第3サブ画素群と並んで位置する第4サブ画素群と、を有し、
前記第1サブ画素群と前記第3サブ画素群とは、前記第1方向に並び、
前記第2サブ画素群と前記第4サブ画素群とは、前記第1方向に並び、
前記光透過領域は、
前記第1サブ画素群と前記第2サブ画素群との間と、前記第3サブ画素群と前記第4サブ画素群との間と、を含む、前記第1方向に延在する第1領域と、
前記第1サブ画素群と前記第3サブ画素群との間と、前記第2サブ画素群と前記第4サブ画素群との間と、を含む、前記第2方向に延在する第2領域と、を有することを特徴とする表示装置。 - 請求項12に記載した表示装置において、
前記第1サブ画素群の前記青色のサブ画素と、前記第3サブ画素群の前記緑色のサブ画素とが、対向し
前記第2サブ画素群の前記赤色のサブ画素と、前記第4サブ画素群の前記白色のサブ画素とが、対向していることを特徴とする表示装置。 - 請求項10から請求項13のいずれか1項に記載した表示装置において、
前記第1領域と前記第2領域とは、前記第1の画素と前記第2の画素との間で、交差していることを特徴とする表示装置。
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