JP2016523450A - 波長変換層を有するledディスプレイ - Google Patents
波長変換層を有するledディスプレイ Download PDFInfo
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- JP2016523450A JP2016523450A JP2016521438A JP2016521438A JP2016523450A JP 2016523450 A JP2016523450 A JP 2016523450A JP 2016521438 A JP2016521438 A JP 2016521438A JP 2016521438 A JP2016521438 A JP 2016521438A JP 2016523450 A JP2016523450 A JP 2016523450A
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- Prior art keywords
- micro led
- layer
- wavelength conversion
- led devices
- display panel
- Prior art date
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- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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Abstract
Description
Claims (22)
- ディスプレイパネルであって、
ピクセルのアレイを含み、各ピクセルが、複数のサブピクセルを含み、前記サブピクセルのそれぞれが、異なる色の発光スペクトル用に設計されている、ディスプレイ基板と、
マイクロLEDデバイスの対のアレイであって、各サブピクセルの内部に、一対のマイクロLEDデバイスが実装される、マイクロLEDデバイスの対のアレイと、
前記マイクロLEDデバイスの対のアレイの上の、蛍光体粒子を含む波長変換層のアレイと、
を備えることを特徴とする、ディスプレイパネル。 - 前記波長変換層のアレイが、複数の波長変換層のグループを含み、各グループが、異なる色の発光スペクトルを放出するように設計され、前記異なる波長変換層のグループが、異なるサブピクセル内に分けられることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記サブピクセルのうちの1つに関するマイクロLEDデバイスの対の上には、波長変換層が形成されないことを特徴とする、請求項2に記載のディスプレイパネル。
- 前記マイクロLEDデバイスの対のアレイが、単色の発光スペクトルを放出するように設計されることを特徴とする、請求項2に記載のディスプレイパネル。
- 前記マイクロLEDデバイスの対のアレイが、マイクロLEDデバイスの対のグループを含み、各グループが、異なる色の発光スペクトルを放出するように設計され、前記異なるマイクロLEDデバイスの対のグループが、異なるサブピクセル内に分けられることを特徴とする、請求項1に記載のディスプレイパネル。
- 第1のサブピクセル内の第1のマイクロLEDデバイスの対のグループの上に、波長変換層が形成され、第2のサブピクセル内の第2のマイクロLEDデバイスの対のグループの上に、波長変換層が形成されないことを特徴とする、請求項5に記載のディスプレイパネル。
- 各波長変換層が、単一のマイクロLEDデバイスの上にのみ形成されることを特徴とする、請求項1に記載のディスプレイパネル。
- 各波長変換層が、マイクロLEDデバイスの対の上に形成されることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記波長変換層が、ドーム形状であることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記波長変換層が、半球状の外表面及び細長ドーム形状からなる群から選択される形状を有することを特徴とする、請求項9に記載のディスプレイパネル。
- 前記波長変換層のアレイと、対応するマイクロLEDデバイスの対との間に、配光層のアレイを更に備えることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記配光層がライトパイプであり、各配光層が、前記配光層の厚さよりも大きい、横方向の長さで特徴付けられることを特徴とする、請求項11に記載のディスプレイパネル。
- 前記蛍光体粒子が、量子ドットであることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記蛍光体粒子が、量子ドットとは見なされない、その組成に起因するルミネセンスを呈することを特徴とする、請求項1に記載のディスプレイパネル。
- 前記マイクロLEDデバイスが、それぞれ、1μm〜100μmの最大幅を有することを特徴とする、請求項1に記載のディスプレイパネル。
- 各サブピクセルに対応する反射バンク層を更に備え、各反射バンク層が、前記ディスプレイ基板内部の作動回路機構から、個別にアドレス可能であることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記ディスプレイ基板上、又は前記ディスプレイ基板内部に、接地線を更に備えることを特徴とする、請求項1に記載のディスプレイパネル。
- 前記接地線に、前記マイクロLEDデバイスの対のアレイを電気的に接続する、1つ以上の上部電極層を更に備えることを特徴とする、請求項17に記載のディスプレイパネル。
- 前記1つ以上の上部電極層が、前記接地線に、マイクロLEDデバイスの対のうちの第1のマイクロLEDデバイスを電気的に接続する、第1の上部電極層と、前記接地線に、前記マイクロLEDデバイスの対のうちの第2のマイクロLEDデバイスを接続する、別個の上部電極層とを含むことを特徴とする、請求項18に記載のディスプレイパネル。
- ライトパイプの形態の各配光層が、2つ以上のサブピクセル、及び前記2つ以上のサブピクセル内部に実装された前記マイクロLEDデバイスの対の上にわたることを特徴とする、請求項12に記載のディスプレイパネル。
- ライトパイプの形態の各配光層が、対応するピクセル内部の前記複数のサブピクセルの全て、及び前記ピクセルの前記複数のサブピクセルの内部に実装された前記マイクロLEDデバイスの対の上にわたることを特徴とする、請求項12に記載のディスプレイパネル。
- ライトパイプの形態の各配光層が、1つ以下のサブピクセル、及び前記サブピクセルの内部に実装された前記マイクロLEDデバイスの対の上にわたることを特徴とする、請求項12に記載のディスプレイパネル。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US13/920,912 | 2013-06-18 | ||
US13/920,912 US9111464B2 (en) | 2013-06-18 | 2013-06-18 | LED display with wavelength conversion layer |
PCT/US2014/041487 WO2014204694A1 (en) | 2013-06-18 | 2014-06-09 | Led display with wavelength conversion layer |
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JP2016523450A true JP2016523450A (ja) | 2016-08-08 |
JP6290389B2 JP6290389B2 (ja) | 2018-03-07 |
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US (3) | US9111464B2 (ja) |
EP (1) | EP2997564B1 (ja) |
JP (1) | JP6290389B2 (ja) |
KR (1) | KR101704334B1 (ja) |
CN (1) | CN105339996B (ja) |
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WO (1) | WO2014204694A1 (ja) |
Cited By (34)
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JP2018107417A (ja) * | 2016-12-27 | 2018-07-05 | 日亜化学工業株式会社 | 発光装置 |
WO2018221081A1 (ja) | 2017-06-01 | 2018-12-06 | 株式会社ブイ・テクノロジー | フルカラーled表示パネル |
WO2019159702A1 (ja) * | 2018-02-15 | 2019-08-22 | 株式会社ブイ・テクノロジー | フルカラーled表示パネル及びその製造方法 |
JP2019529989A (ja) * | 2016-09-12 | 2019-10-17 | ソウル セミコンダクター カンパニー リミテッドSeoul Semicondutor Co., Ltd. | ディスプレイ装置 |
KR20190127302A (ko) * | 2018-05-04 | 2019-11-13 | 엘지이노텍 주식회사 | 조명 장치 |
KR20190132124A (ko) * | 2018-05-18 | 2019-11-27 | 엘지이노텍 주식회사 | 조명 모듈 및 이를 구비한 조명 장치 |
JP2020502556A (ja) * | 2016-11-07 | 2020-01-23 | サムスン エレクトロニクス カンパニー リミテッド | Ledパネル及びその製造方法 |
KR20200033846A (ko) | 2017-08-03 | 2020-03-30 | 브이 테크놀로지 씨오. 엘티디 | 풀 컬러 led 표시 패널 |
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JP2020072248A (ja) * | 2018-10-31 | 2020-05-07 | 采▲ぎょく▼科技股▲ふん▼有限公司VisEra Technologies Company Limited | 発光素子およびその製造方法 |
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KR20200090803A (ko) | 2017-12-04 | 2020-07-29 | 브이 테크놀로지 씨오. 엘티디 | Led 표시 패널의 제조 방법 |
KR20200115537A (ko) | 2018-02-05 | 2020-10-07 | 브이 테크놀로지 씨오. 엘티디 | 풀 컬러 led 표시 패널 및 그 제조 방법 |
WO2020241117A1 (ja) * | 2019-05-29 | 2020-12-03 | 京セラ株式会社 | 発光素子搭載基板およびそれを用いた表示装置 |
JP2021504937A (ja) * | 2018-03-20 | 2021-02-15 | 廈門三安光電有限公司Xiamen San’An Optoelectronics Co., Ltd. | マイクロ発光デバイス、マイクロ発光ダイオード及びその転写方法 |
JP2021033178A (ja) * | 2019-08-28 | 2021-03-01 | 株式会社ジャパンディスプレイ | 表示装置の製造方法及び表示装置 |
KR20210055676A (ko) | 2018-09-06 | 2021-05-17 | 브이 테크놀로지 씨오. 엘티디 | Led 표시 패널 제조 방법 및 led 표시 패널 |
US11011104B2 (en) | 2018-12-28 | 2021-05-18 | Nichia Corporation | Image display device and method for manufacturing image display device |
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JP6290389B2 (ja) | 2018-03-07 |
US20170162553A1 (en) | 2017-06-08 |
WO2014204694A1 (en) | 2014-12-24 |
US20140367633A1 (en) | 2014-12-18 |
US9865577B2 (en) | 2018-01-09 |
US9111464B2 (en) | 2015-08-18 |
KR20160010869A (ko) | 2016-01-28 |
KR101704334B1 (ko) | 2017-02-07 |
US20150331285A1 (en) | 2015-11-19 |
TWI570953B (zh) | 2017-02-11 |
EP2997564A1 (en) | 2016-03-23 |
EP2997564B1 (en) | 2017-09-06 |
US9599857B2 (en) | 2017-03-21 |
CN105339996A (zh) | 2016-02-17 |
TW201515260A (zh) | 2015-04-16 |
CN105339996B (zh) | 2018-02-09 |
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