公开(公告)号：US20190013473A1

公开(公告)日：2019-01-10

申请号：US15577012

申请日：2017-08-17

Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.

Inventor： Aiguo TU ,  CHUN-HSIUNG FANG ,  Tsung-yuan WU ,  Jinchuan LI ,  Liang JIANG ,  Feng WEI

IPC: H01L51/00 ,  G01N21/95 ,  G01N21/27

CPC classification number: H01L51/0031 ,  G01N21/27 ,  G01N21/95 ,  G01N2021/8845 ,  G01N2021/9513 ,  H01L51/56 ,  H01L2251/562

Abstract: An aging test system and method are disclosed. An aging test system includes a vacuum chamber provided with an aging device for aging a display panel; a lighting mechanism electrically connected to the display panel for lighting up the display panel; at least one spectrometer for detecting a color coordinate and a brightness of the display panel; at least one camera for detecting a dark spot defect of sub-pixels of the display panel. Accordingly, the present invention can save the inspection time, increase the inspection efficiency and save the inspection device in order to reduce the inspection cost.

公开(公告)号：US20180375055A1

公开(公告)日：2018-12-27

申请号：US15569846

申请日：2017-07-06

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Aiguo TU ,  Jinchuan LI ,  Feng WEI ,  Liang JIANG

IPC: H01L51/52 ,  H05K7/20

Abstract: The present disclosure provides a heat radiation structure for an organic light-emitting device, which includes a heat radiation plate and a thermal isolation layer disposed on a side surface of the heat radiation plate for insulating heat of a driving circuit of the organic light-emitting device. The present disclosure also provides a display apparatus, which includes a support frame and a panel disposed in the support frame, and also includes the heat radiation structure for the organic light-emitting device, wherein the heat radiation plate is disposed in the support frame and opposite to the panel, the thermal isolation layer is disposed on a side surface of the heat radiation plate away from the panel, the heat radiation plate forms a rear cover of the display apparatus, and a flexible circuit board of the panel is bent to a side surface of the thermal isolation layer away from the panel.

公开(公告)号：US20180375051A1

公开(公告)日：2018-12-27

申请号：US15553544

申请日：2017-07-17

Applicant: Shenzhen China Star Optoelectronics Technology Co Ltd.

Inventor： Aiguo TU ,  Jinchuan LI ,  Liang JIANG ,  Wei YUAN ,  Yang LIU ,  Shibo JIAO

IPC: H01L51/50 ,  H01L51/52

CPC classification number: H01L51/5044 ,  H01L27/3209 ,  H01L51/0034 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0097 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5278 ,  H01L2251/303 ,  H01L2251/5338 ,  H01L2251/558

Abstract: The present application provides a flexible display apparatus and a white light organic electroluminescent device including an anode, a first blue light emitting unit, a second yellow light emitting unit, a third blue light emitting unit, and a cathode successively laminated and disposed, wherein the second yellow light emitting unit including a red light emitting layer. The flexible display apparatus and a white light organic electroluminescent device provided by the application enhances the luminous intensity of the red light band in the three-laminated layer white light organic electroluminescent device by adding a red light emitting layer, and optimizes the spectrum of the white OLED device, when used as a display device it can reduce power consumption of the display apparatus.

公开(公告)号：US20180207677A1

公开(公告)日：2018-07-26

申请号：US15328889

申请日：2016-12-19

Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Liang JIANG

IPC: B05C17/08 ,  H01L51/56 ,  C23C14/04 ,  C23C14/24

CPC classification number: B05C17/08 ,  C23C14/042 ,  C23C14/12 ,  C23C14/24 ,  C23C14/541 ,  H01L51/0011 ,  H01L51/56

Abstract: The invention provides a vacuum evaporation apparatus, wherein the magnetic plate comprises a plurality of magnetic units respectively corresponding to different areas of metal mask to attract the corresponding areas of metal mask to low surface of substrate by magnetic force, the driving mechanism comprises a plurality of driving units correspondingly one-to-one to magnetic units, and the magnetic units are driven by corresponding driving units to move upward/downward independently so that the stress generated during the mask sheet of metal mask attached to substrate is fully released by adjusting the movement order of magnetic units to reduce difficulty on metal mask design and improve yield rate. Moreover, the corresponding magnetic units are adjusted in real-time according to the color mixing situation of products to improve the equipment utilization rate, and the magnetic force on corresponding area of metal mask is independently adjusted according to product color mixing situation.