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公开(公告)号:US10431774B2
公开(公告)日:2019-10-01
申请号:US15984296
申请日:2018-05-18
Inventor: Weilin Lai , Yan Fan , Chenxi Lv
Abstract: The present disclosure provides a display unit and a method for manufacturing the display unit, and an array substrate. The display unit includes a first electrode; a second electrode opposite to the first electrode; and a passivation layer, an auxiliary electrode and a light emitting functional layer between the first electrode and the second electrode, the passivation layer, the auxiliary electrode and the light emitting functional layer being disposed from the first electrode to the second electrode in sequence. The first electrode is electrically connected to the auxiliary electrode. One of the first electrode and the second electrode is transflective while the other one of the first electrode and the second electrode is transflective or reflective, and a first cavity is formed between the first electrode and the second electrode.
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12.
公开(公告)号:US10115909B2
公开(公告)日:2018-10-30
申请号:US14907047
申请日:2015-08-21
Inventor: Haidong Wu , Yun Qiu , Weilin Lai
Abstract: The embodiments of the present invention provide an organic electroluminescent device, a manufacturing method thereof and an electronic equipment. The organic electroluminescent device comprises: an anode layer, a hole transport layer, a first light emitting layer, a second light emitting layer, an electron transport layer, and a cathode layer stacked in sequence; wherein the first light emitting layer and the second light emitting layer comprise a same substrate material; the first light emitting layer and/or the second light emitting layer are doped such that a hole mobility of the first light emitting layer is equal to an electron mobility of the second light emitting layer. In the embodiments of the present invention, two light emitting layers with the same substrate material are applied, which can realize a balanced injection for electrons and holes, thereby improving the efficiency and lifetime of the organic electroluminescent device.
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公开(公告)号:US09793325B2
公开(公告)日:2017-10-17
申请号:US15104498
申请日:2015-10-19
Inventor: Juanjuan Bai , Weilin Lai , Minghua Xuan , Fengli Ji , Haidong Wu , Shanshan Bai
CPC classification number: H01L27/3213 , G02B5/201 , H01L27/3216 , H01L27/322 , H01L51/0011 , H01L51/5012 , H01L51/56 , H05B33/145
Abstract: The present disclosure provides an OLED display panel and a method for fabricating the same and an OLED display apparatus. The OLED display panel includes a light-emitting layer, the light-emitting layer includes white sub-pixels and color sub-pixels, the size of the white sub-pixel is equal to the sum of size of at least two of the color sub-pixels, and the number of the color sub-pixels is less than the number of color-forming primary colors. The OLED display panel further includes a color film, the color film including color blocks matching the color sub-pixels, the color blocks being disposed on a side of the light-emitting layer toward the display side and at positions corresponding to the positions where the white sub-pixels are located.
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14.
公开(公告)号:US20170179405A1
公开(公告)日:2017-06-22
申请号:US14907047
申请日:2015-08-21
Inventor: Haidong Wu , Yun Qiu , Weilin Lai
CPC classification number: H01L51/0072 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/181 , C09K2211/185 , C09K2211/188 , H01L51/005 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0065 , H01L51/0067 , H01L51/007 , H01L51/0077 , H01L51/0081 , H01L51/0084 , H01L51/0086 , H01L51/5012 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2051/0063 , H01L2251/301 , H01L2251/305 , H01L2251/306 , H01L2251/308
Abstract: The embodiments of the present invention provide an organic electroluminescent device, a manufacturing method thereof and an electronic equipment. The organic electroluminescent device comprises: an anode layer, a hole transport layer, a first light emitting layer, a second light emitting layer, an electron transport layer, and a cathode layer stacked in sequence; wherein the first light emitting layer and the second light emitting layer comprise a same substrate material; the first light emitting layer and/or the second light emitting layer are doped such that a hole mobility of the first light emitting layer is equal to an electron mobility of the second light emitting layer. In the embodiments of the present invention, two light emitting layers with the same substrate material are applied, which can realize a balanced injection for electrons and holes, thereby improving the efficiency and lifetime of the organic electroluminescent device.
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公开(公告)号:US10566565B2
公开(公告)日:2020-02-18
申请号:US15320130
申请日:2016-01-27
Inventor: Haidong Wu , Weilin Lai , Kai Chen , Juanjuan Bai , Wenyu Ma
Abstract: The application provides an organic light emitting device, a method of fabricating the organic light emitting device, and a display device. The organic light emitting device comprises an anode layer, a cathode layer, and a light emitting layer provided between the anode layer and the cathode layer, and further comprises a carrier velocity adjustment layer provided between the light emitting layer and at least one of the anode layer and the cathode layer, and the carrier velocity adjustment layer is used for adjusting an injection rate of a carrier.
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公开(公告)号:US10355056B2
公开(公告)日:2019-07-16
申请号:US15564084
申请日:2017-05-04
Inventor: Renrong Gai , Weilin Lai
Abstract: The present disclosure relates to an OLED device and a manufacturing method thereof, a display panel and a display device. The OLED device includes: a first electrode disposed on a substrate; an organic light emitting layer disposed on the first electrode; a second electrode disposed on the organic light emitting layer; and a stack of layers disposed on the second electrode. The stack of layers includes at least one inorganic layer and at least one organic layer. The at least one inorganic layer and at least one organic layer are alternately arranged. One organic layer of the at least one organic layer includes a color conversion layer.
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17.
公开(公告)号:US20190157357A1
公开(公告)日:2019-05-23
申请号:US16058923
申请日:2018-08-08
Inventor: Weilin Lai , Xiaoyun Liu , Liang Chao
Abstract: The present disclosure relates to an organic light emitting diode panel and a method for manufacturing the same, and a display device. The organic light emitting diode panel includes a light emitting function layer disposed on a substrate, wherein the light emitting function layer includes a first light emitting unit, a second light emitting unit, and a third light emitting unit, the first light emitting unit, the second light emitting unit, and the third light emitting unit emit light of three colors, a light exit side of at least one of the light emitting units is provided with a color filter layer that filters out blue light from light emitted by the at least one of the light emitting units.
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18.
公开(公告)号:US10103349B2
公开(公告)日:2018-10-16
申请号:US15322568
申请日:2015-11-06
Inventor: Haidong Wu , Minghua Xuan , Weilin Lai , Xiang Feng
Abstract: The embodiments of the present invention provide an electroluminescent device and manufacturing method thereof, display substrate and display device, which relate to the field of display technology. The overall luminous efficiency of the OLED device is improved without reducing the thickness of the metal cathode, ensuring a good display effect of the OLED device. The electroluminescent device comprises a metal cathode layer, a functional layer and a transparent anode layer arranged on a basal substrate; the transparent anode layer is located on the light exit side of the electroluminescent device; the functional layer is located between the metal cathode layer and the transparent anode layer; the functional layer comprises an electron transport layer, an emitting layer and a hole transport layer sequentially arranged from the metal cathode layer.
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公开(公告)号:US09990879B2
公开(公告)日:2018-06-05
申请号:US15071764
申请日:2016-03-16
Inventor: Weilin Lai , Renrong Gai
IPC: G09G3/20 , G09G3/3208 , H02S40/36 , H01L31/02 , H02J7/35
CPC classification number: G09G3/2092 , G09G3/3208 , G09G2330/023 , G09G2360/144 , H01L31/02021 , H02J7/355 , H02S40/36 , Y02E10/50
Abstract: The present disclosure provides a display device. A solar cell module is integrated into a body of the display device. A photosensitive control module is configured to detect a brightness value of current ambient light being incident on the display device, and when the detected brightness value meets a predetermined condition, switch a power supply of the display device from a local cell to the solar cell module, so as to supply the electric energy stored in the solar cell module to the display device.
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20.
公开(公告)号:US20170186822A1
公开(公告)日:2017-06-29
申请号:US15303007
申请日:2016-02-22
Inventor: Weilin Lai , Juanjuan Bai , Renrong Gai , Minghua Xuan
CPC classification number: H01L27/3211 , H01L27/3213 , H01L27/3244 , H01L27/3281 , H01L51/0011 , H01L51/5012 , H01L51/504 , H01L51/56 , H01L2251/5315 , H01L2251/5323
Abstract: The present application discloses a light emitting diode, comprising a pixel unit comprising at least a first sub-pixel in a first region, a second sub-pixel in a second region and a third sub-pixel in a third region; a first electrode layer comprising a first sub-electrode for driving the first sub-pixel, a second sub-electrode for driving the second sub-pixel, and a third sub-electrode for driving the third sub-pixel; a second electrode layer opposite to the first electrode layer; and a light emitting unit between the first electrode layer and the second electrode layer. The light emitting unit comprises a first light emitting layer in the first sub-pixel for emitting light of a first color; a second light emitting layer in the second sub-pixel for emitting light of a second color; and a third light emitting layer in the third sub-pixel for emitting light of a third color. The second light emitting layer is in a same layer as the first light emitting layer. The third light emitting layer is in a layer different from the first light emitting layer and the second light emitting layer. The third light emitting layer has at least a continuous emissive layer extending throughout the third region. The first color, the second color, and the third color are three different colors.
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