Patents by Inventor Hsiang Lun Hsu

Hsiang Lun Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190312226
    Abstract: The present invention relates to a flexible OLED panel, thin-film encapsulation structure of flexible panel and encapsulation method for the same. The present invention includes a first inorganic layer, a first organic layer and a second inorganic layer structure, wherein the first organic layer is prepared by using hexamethyldisiloxane which is an organic material to form the first retaining wall. The hydrophilicity/hydrophobicity between the first retaining wall and the first organic layer is oppositely disposed such that the surface of the first retaining wall and the first organic layer do not mutually dissolve when contacted. The feature can greatly reduce the thickness of the at least one retaining wall. While ensuring that the flexible panel display region is shielded from external water oxygen, covering the particle contaminant of the flexible panel, buffering the stress during bending and folding, and the present invention has more simplified and more reliable features.
    Type: Application
    Filed: September 11, 2018
    Publication date: October 10, 2019
    Inventors: Jing HUANG, HSIANG LUN HSU
  • Publication number: 20190296268
    Abstract: The present disclosure discloses an OLED panel and an OLED display. The OLED panel includes an OLED device and a thin film packaging structure formed on the OLED device. The thin film includes a first inorganic film layer, a first organic film layer, a second inorganic film layer, a third inorganic film layer and a fourth inorganic film layer set in sequence. The refractive index of the first inorganic film layer is greater than that of the first organic film layer, and the refractive index of the second inorganic film layer and the refractive index of the fourth inorganic film layer are both smaller than that of the third inorganic film layer. The light emitting efficiency of the OLED panel can be improved based on above structure of the OLED panel.
    Type: Application
    Filed: August 14, 2018
    Publication date: September 26, 2019
    Inventors: Jing Ni, Hsiang-lun Hsu
  • Patent number: 10418422
    Abstract: An organic light-emitting device includes a substrate, a first electrode layer, a light-emitting layer, and a second electrode arranged in layers. The light-emitting layer includes primary pixels, each of which includes three or more subpixels. One of the subpixels is a white subpixel. The other subpixels includes a basic subpixel which has a light-emitting material necessary to synthesize the white light. The basic subpixels includes an original color zone and a synthesized color zone. The light-emitting material for the synthesized white light corresponding to the synthesized color zone of the basic subpixels and another kind of light-emitting material for the synthesized white light are layered or mixed to form the subpixel with the white light. The brightness and color of the image is enhanced, power consumes less, and the life span of the organic light-emitting device is extended.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: September 17, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd
    Inventors: Yu Gu, Hsiang-Lun Hsu
  • Patent number: 10418598
    Abstract: The present disclosure discloses an OLED panel and an OLED display. The OLED panel includes an OLED device and a thin film packaging structure formed on the OLED device. The thin film includes a first inorganic film layer, a first organic film layer, a second inorganic film layer, a third inorganic film layer and a fourth inorganic film layer set in sequence. The refractive index of the first inorganic film layer is greater than that of the first organic film layer, and the refractive index of the second inorganic film layer and the refractive index of the fourth inorganic film layer are both smaller than that of the third inorganic film layer. The light emitting efficiency of the OLED panel can be improved based on above structure of the OLED panel.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: September 17, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jing Ni, Hsiang-lun Hsu
  • Publication number: 20190229282
    Abstract: A flexible OLED display panel is provided. The flexible OLED display panel includes flexible substrate and OLED display unit formed on flexible substrate. The flexible substrate includes first surface and second surface corresponding to first surface, OLED display unit is formed on second surface, a plurality of patterning recesses is formed on first surface of flexible substrate f. The method of manufacture flexible OLED display panel comprising following steps: providing a rigid substrate and forming an inorganic thin film layer thereon; etching a plurality of patterning projections on the inorganic thin film layer; forming a flexible substrate on the inorganic thin film layer; processing an OLED display unit on a second surface; separating the flexible substrate form the rigid substrate and the inorganic thin film layer by laser lift-off process and obtaining the flexible OLED display panel. The invention discloses the display device includes the flexible OLED display panel.
    Type: Application
    Filed: November 28, 2017
    Publication date: July 25, 2019
    Inventors: Ming ZHANG, HSIANG LUN HSU
  • Publication number: 20190229299
    Abstract: A thin-film packaging method for OLED device and an OLED device are disclosed. The method comprises: providing an OLED device to be packaged, and the OLED device to be packaged includes a light-emitting layer; through a lithography patterning technology to alternately form an inorganic thin film and an organic thin film on the OLED device in order to perform a thin-film packaging for the OLED device; wherein, the step of alternately forming an inorganic thin film and an organic thin film includes: forming a photoresist layer that surrounds the light-emitting layer of the OLED device on the OLED device to be packaged, and forming the inorganic thin film and the organic thin film on an opening region of the photoresist layer. The present invention can avoid a shadow effect of a mask, an overflow problem of ink at the edge, and can achieve a narrow frame requirement of the device.
    Type: Application
    Filed: August 1, 2018
    Publication date: July 25, 2019
    Inventors: Simin PENG, Jiangjiang JIN, Hsiang-lun HSU
  • Patent number: 10305064
    Abstract: A flexible organic light emitting diode display and a manufacturing method are provided. The method includes steps of forming an active array layer and an organic light emitting display layer sequentially on a flexible substrate, forming a protective layer on the organic light emitting display layer, forming an organic layer on the protective layer, wherein a cross section of the organic layer is trapezoidal, and forming an inorganic layer on the organic layer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 28, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiangjiang Jin, Bokun Su, Hsiang-lun Hsu
  • Publication number: 20190123278
    Abstract: A stripping method for a flexible substrate and a flexible substrate are provided. The stripping method for a flexible substrate includes: forming an optical anti-reflection layer on a first surface of a carrier substrate; forming a photosensitive layer on a second surface of the carrier substrate, the first surface opposite to the second surface; forming a flexible substrate on the photosensitive layer; and illuminating the first surface of the carrier substrate to strip the flexible substrate from the carrier substrate. The optical anti-reflection layer of the disclosure can improve the transmissivity of the incident light and reduce the reflectivity of the incident light, so the light energy utilization rate could be improved. Furthermore, the laser damage is also reduced due to the reduce of the reflected light energy.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 25, 2019
    Inventors: Xin ZOU, Hsiang-lun HSU
  • Patent number: 10192933
    Abstract: The present disclosure discloses a manufacturing method of organic light emitting device, and the steps of the manufacturing method comprises: manufacturing a bottom electrode on a base substrate; manufacturing an organic electro-emitting assembly on the bottom electrode by evaporation techniques and lithography techniques; and manufacturing a top electrode on the organic electro-emitting assembly. An organic light emitting device manufactured by the aforementioned method is further disclosed in the present invention. Hole transport layers corresponded to every emitting layers is manufactured by lithography technologies in the present disclosure; therefore, no fine metal mask is needed in use to reduce production cost and time; furthermore, properties of the organic light emitting device is increased simultaneously.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: January 29, 2019
    Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hsiang Lun Hsu, Meng Zhao
  • Patent number: 10177203
    Abstract: A pixel structure and manufacturing method thereof are provided. The pixel structure includes: a substrate; an anode electrode layer disposed on the substrate; a plurality of pixel units disposed on the anode electrode layer in rectangular array, where each of the pixel units includes four sub-pixel units arranged in rectangular array, and the emitting colors of the two opposite sub-pixel units at the opposite sides of any two adjacent pixel units are the same; and a cathode electrode layer disposed on the pixel units.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: January 8, 2019
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Yung Sheng Chen, Hsiang Lun Hsu
  • Publication number: 20180294439
    Abstract: The present disclosure relates to the field of liquid crystal display technology, and more particularly, to the flexible display panel and the manufacturing method thereof. The method includes forming the polymer on the anode layer from vapor of the organic dimer as the micro-cavity adjusting layer by the chemical vapor deposition method at the controlled temperature between 650° C. to 750° C. The structural formula of the organic dimer is as shown in Formula 1, wherein R is selected from one of H, F, Cl, and Br. The cathodic protective layer and the encapsulation layer can be formed by the same material and processes. The present disclosure discloses preparing the micro-cavity adjustment layer, the cathodic protective layer, and the encapsulation layer of the flexible OLED with the same material, which can simplify the preparation processes.
    Type: Application
    Filed: May 3, 2017
    Publication date: October 11, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., L td.
    Inventors: Simin PENG, Jiangjiang JIN, HSIANG LUN HSU
  • Publication number: 20180226456
    Abstract: The present disclosure discloses a manufacturing method of organic light emitting device, and the steps of the manufacturing method comprises: manufacturing a bottom electrode on a base substrate; manufacturing an organic electro-emitting assembly on the bottom electrode by evaporation techniques and lithography techniques; and manufacturing a top electrode on the organic electro-emitting assembly. An organic light emitting device manufactured by the aforementioned method is further disclosed in the present invention. Hole transport layers corresponded to every emitting layers is manufactured by lithography technologies in the present disclosure; therefore, no fine metal mask is needed in use to reduce production cost and time; furthermore, properties of the organic light emitting device is increased simultaneously.
    Type: Application
    Filed: December 26, 2016
    Publication date: August 9, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hsiang Lun HSU, Meng ZHAO
  • Publication number: 20180212186
    Abstract: The present disclosure teaches a packaging layer, including a first inorganic functional layer, and an organic buffer layer on a top side of the first inorganic functional layer. The top side of the first inorganic functional layer has a number of indentations. A bottom side of the organic buffer layer interfacing the first inorganic functional layer has a number of bulges corresponding to and matching with the indentations. Each bulge is embedded into a corresponding indentation. The present disclosure also teaches a device by packaged the packaging layer.
    Type: Application
    Filed: December 2, 2016
    Publication date: July 26, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Jiangjiang JIN, Hsiang-lun HSU, Jinchang HUANG, Qian JIANG
  • Publication number: 20180182825
    Abstract: An organic light-emitting device includes a substrate, a first electrode layer, a light-emitting layer, and a second electrode arranged in layers. The light-emitting layer includes primary pixels, each of which includes three or more subpixels. One of the subpixels is a white subpixel. The other subpixels includes a basic subpixel which has a light-emitting material necessary to synthesize the white light. The basic subpixels includes an original color zone and a synthesized color zone. The light-emitting material for the synthesized white light corresponding to the synthesized color zone of the basic subpixels and another kind of light-emitting material for the synthesized white light are layered or mixed to form the subpixel with the white light. The brightness and color of the image is enhanced, power consumes less, and the life span of the organic light-emitting device is extended.
    Type: Application
    Filed: September 14, 2016
    Publication date: June 28, 2018
    Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yu GU, Hsiang-lun HSU
  • Publication number: 20180183009
    Abstract: An OLED thin film encapsulation structure and a method of fabricating the same are provided. The OLED thin film encapsulation structure has: a substrate, a first organic layer disposed on the substrate; a first inorganic layer which is a hydrophobic layer; a second organic layer; a second inorganic layer which is disposed on the first inorganic layer and the second organic layer, and is a hydrophobic layer; and a plurality of first protrusions disposed with intervals on the first organic layer and/or the second organic layer.
    Type: Application
    Filed: September 9, 2016
    Publication date: June 28, 2018
    Inventors: YUNG SHENG CHEN, HSIANG LUN HSU
  • Publication number: 20180182826
    Abstract: A pixel structure and manufacturing method thereof are provided. The pixel structure includes: a substrate; an anode electrode layer disposed on the substrate; a plurality of pixel units disposed on the anode electrode layer in rectangular array, where each of the pixel units includes four sub-pixel units arranged in rectangular array, and the emitting colors of the two opposite sub-pixel units at the opposite sides of any two adjacent pixel units are the same; and a cathode electrode layer disposed on the pixel units.
    Type: Application
    Filed: September 9, 2016
    Publication date: June 28, 2018
    Inventors: Yung Sheng CHEN, Hsiang Lun HSU
  • Patent number: 9620741
    Abstract: A method for manufacturing a display device is provided including forming a light emitting element by stacking in sequence a pixel electrode, light emitting layer and common electrode above a substrate, and forming an organic material pattern including a plurality of protrusions by evaporating an organic material above the common electrode, wherein the evaporation is performed under a reduced pressure in at a substrate temperature that is equal to or less than a glass transition temperature of the organic material.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: April 11, 2017
    Assignee: Japan Display Inc.
    Inventor: Hsiang Lun Hsu
  • Patent number: 9595570
    Abstract: A display device includes a reflection electrode located on a first substrate; a pixel electrode located above the reflection electrode; a common electrode located above the pixel electrode; a light emitting layer located between the pixel electrode and the common electrode; a first color filter located above the common electrode, the first color filter being green or red; and a second color filter located at a position overlapping the first color filter as seen in a plan view, the second color filter being yellow.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: March 14, 2017
    Assignee: Japan Display Inc.
    Inventors: Hsiang Lun Hsu, Toshihiro Sato
  • Publication number: 20160365390
    Abstract: A display device includes a reflection electrode located on a first substrate; a pixel electrode located above the reflection electrode; a common electrode located above the pixel electrode; a light emitting layer located between the pixel electrode and the common electrode; a first color filter located above the common electrode, the first color filter being green or red; and a second color filter located at a position overlapping the first color filter as seen in a plan view, the second color filter being yellow.
    Type: Application
    Filed: June 3, 2016
    Publication date: December 15, 2016
    Inventors: Hsiang Lun HSU, Toshihiro Sato
  • Publication number: 20160301034
    Abstract: A method for manufacturing a display device is provided including forming a light emitting element by stacking in sequence a pixel electrode, light emitting layer and common electrode above a substrate, and forming an organic material pattern including a plurality of protrusions by evaporating an organic material above the common electrode, wherein the evaporation is performed under a reduced pressure in at a substrate temperature that is equal to or less than a glass transition temperature of the organic material.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 13, 2016
    Inventor: Hsiang Lun Hsu