Patents by Inventor Yi-Cheng Kuo

Yi-Cheng Kuo 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: 20230099548
    Abstract: A display device includes a display panel and a backlight module. The backlight module is arranged under the display panel. The backlight module includes a matrix of light sources and a reflective sheet. The reflective sheet is disposed around or on at least one corner of the matrix of light sources. The reflective sheet has an upper edge, a reflective surface and a lower edge. The upper edge is far away from the matrix of light sources relative to the lower edge. A light conversion coating having a plurality of dots of different sizes is formed on the reflective surface. The matrix of light sources emits a first light toward the reflective sheet, and the first light is changed by the light conversion coating to form a second light, wherein the first light and the second light are of different colors.
    Type: Application
    Filed: April 25, 2022
    Publication date: March 30, 2023
    Applicant: Qisda Corporation
    Inventors: Meng-Wei LIN, Yi-Cheng KUO
  • Patent number: 11614655
    Abstract: A display device includes a display panel and a backlight module. The backlight module is arranged under the display panel. The backlight module includes a matrix of light sources and a reflective sheet. The reflective sheet is disposed around or on at least one corner of the matrix of light sources. The reflective sheet has an upper edge, a reflective surface and a lower edge. The upper edge is far away from the matrix of light sources relative to the lower edge. A light conversion coating having a plurality of dots of different sizes is formed on the reflective surface. The matrix of light sources emits a first light toward the reflective sheet, and the first light is changed by the light conversion coating to form a second light, wherein the first light and the second light are of different colors.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: March 28, 2023
    Assignee: Qisda Corporation
    Inventors: Meng-Wei Lin, Yi-Cheng Kuo
  • Patent number: 11567545
    Abstract: A display device includes a frame module, a display panel, a backlight module, a rear case and a control module. The frame module includes a back plate, a frame and a fixing column. The back plate has a first surface and a second surface opposite to the first surface and a hole extending from the first surface to the second surface. The fixing column is protrudingly disposed on the frame and is coupled to the hole. The fixing column includes a pressing portion and a connecting portion connecting the frame and the pressing portion. The connecting portion is disposed in the hole, and the frame presses against the first surface, and the pressing portion presses against the second surface. The backlight module is disposed between the back plate and the display panel. The control module is disposed between the rear case and the frame module.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: January 31, 2023
    Assignee: Qisda Corporation
    Inventors: Jun-Da Lin, Chun-Ting Chen, Yi-Cheng Kuo
  • Publication number: 20210318731
    Abstract: A display device includes a frame module, a display panel, a backlight module, a rear case and a control module. The frame module includes a back plate, a frame and a fixing column. The back plate has a first surface and a second surface opposite to the first surface and a hole extending from the first surface to the second surface. The fixing column is protrudingly disposed on the frame and is coupled to the hole. The fixing column includes a pressing portion and a connecting portion connecting the frame and the pressing portion. The connecting portion is disposed in the hole, and the frame presses against the first surface, and the pressing portion presses against the second surface. The backlight module is disposed between the back plate and the display panel. The control module is disposed between the rear case and the frame module.
    Type: Application
    Filed: April 13, 2020
    Publication date: October 14, 2021
    Applicant: Qisda Corporation
    Inventors: Jun-Da LIN, Chun-Ting CHEN, Yi-Cheng KUO
  • Patent number: 10983266
    Abstract: A light bar includes a circuit board, a plurality of light emitting units, a connector and a frame module. The light emitting units are disposed on the circuit board. The connector is disposed on the circuit board. The frame module includes a plurality of frames arranged side by side. Each of the frames includes an accommodating recess. The circuit board is accommodated in the accommodating recess of each frame. The connector is located between a first end and a second end of the frame module, wherein the first end is opposite to the second end.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: April 20, 2021
    Assignee: Qisda Corporation
    Inventors: Hsiao-Yun Chen, Hsiao-Ping Sung, Yi-Cheng Kuo
  • Publication number: 20200294977
    Abstract: A display apparatus includes a transparent substrate, light emitting units, and an opaque film. The transparent substrate includes a first transparent surface and a second transparent surface opposing to the first transparent surface. The light emitting units are disposed over the first transparent surface. The opaque film covers on at least one of the first transparent surface and the second transparent surface.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 17, 2020
    Applicant: Qisda Corporation
    Inventors: Yi-Cheng KUO, Meng-Wei LIN, Chih-Chieh SU
  • Publication number: 20200286869
    Abstract: A display apparatus and a manufacturing method for the same. The display apparatus includes a first display device and a second display device. The first display device includes a first circuit board, first display pixels and a first opaque rubber. The first display pixels are electrically connected on the first circuit board. The first opaque rubber includes a first outer border rubber portion outside the first display pixels; and a first spacer rubber portion in a gap space between the first display pixels. The second display device includes a second circuit board, second display pixels on the second circuit board and a second opaque rubber including a second outer border rubber portion outside the second display pixels. The first display device and the second display device are stitched together. The first outer border rubber portion and the second outer border rubber portion are faced and adjacent to each other.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 10, 2020
    Applicant: Qisda Corporation
    Inventors: Yi-Cheng KUO, Meng-Wei LIN, Chih-Chieh SU
  • Publication number: 20200209465
    Abstract: A light bar includes a circuit board, a plurality of light emitting units, a connector and a frame module. The light emitting units are disposed on the circuit board. The connector is disposed on the circuit board. The frame module includes a plurality of frames arranged side by side. Each of the frames includes an accommodating recess. The circuit board is accommodated in the accommodating recess of each frame. The connector is located between a first end and a second end of the frame module, wherein the first end is opposite to the second end.
    Type: Application
    Filed: November 28, 2019
    Publication date: July 2, 2020
    Inventors: Hsiao-Yun Chen, Hsiao-Ping Sung, Yi-Cheng Kuo
  • Publication number: 20200166963
    Abstract: A display device includes a panel module, a first rear cover and a second rear cover. The first rear cover is connected to the panel module. The second rear cover is connected to the first rear cover. Since the first rear cover is connected to the panel module, a front bezel of the panel module can be used as an appearance component, so as to form a narrow and thin frame for the display device. The second rear cover can be disassembled from the first rear cover, so as to maintain inner components of the display device.
    Type: Application
    Filed: March 12, 2019
    Publication date: May 28, 2020
    Inventors: Chun-Jung Tsuo, Shih-An Lin, Yi-Cheng Kuo
  • Patent number: 9885822
    Abstract: A display device includes a display panel and a backlight module. The display panel has an active area. The backlight module includes a light guide plate, a light converting film and a side-emitting light source. The light guide plate includes a plurality of first diffusion dots and a plurality of second diffusion dots, wherein the first diffusion dots are arranged corresponding to the active area, the second diffusion dots are arranged corresponding to a periphery of the active area, and a diameter of the second diffusion dot is smaller than a diameter of the first diffusion dot. The side-emitting light source is used for emitting a first color light into the light guide plate. The first diffusion dots and the second diffusion dots guide the first color light to the light converting film uniformly. The light converting film converts the first color light into a second color light.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: February 6, 2018
    Assignee: Qisda Corporation
    Inventors: Jun-Da Lin, Yi-Cheng Kuo
  • Patent number: 9823412
    Abstract: The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first LED lamps, and the second backlight sources include a plurality of second LED lamps. The invention also discloses a liquid crystal display device having the edge type backlight module.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: November 21, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Hu He, Yi-cheng Kuo
  • Patent number: 9758289
    Abstract: The present invention provides a packaging carton for fragile, apparatus for making cartoon bottom, and method for making the carton bottom. The packaging carton includes a bottom and peripheral wall which jointly define a receiving space far storing fragile glass substrate with the bottom. The bottom has a skeleton configuration and is made from plastic blowing technology. By the forgoing, the present invention can effectively reduce the packaging cost, and which in turn reducing the cost of the product.
    Type: Grant
    Filed: January 1, 2015
    Date of Patent: September 12, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Shih Hsiang Chen, Yi-cheng Kuo, Qianshuang Hu, Jiahe Cheng
  • Patent number: 9561896
    Abstract: The present invention discloses a packaging apparatus, comprising multiple packaging elements, each packaging element comprises a slot for receiving a LCD module, and the packaging apparatus further comprises a connecting means for integrating the multiple packaging elements side by side. Therefore, the packaging apparatus can be used for both LCD modules and end-products such as TV, display devices, the packaging cost can be reduced.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: February 7, 2017
    Assignee: SHENZEHN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Qianshuang Hu, Shih Hsiang Chen, Chengwen Que, Yi Cheng Kuo
  • Publication number: 20160274293
    Abstract: The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first LED lamps, and the second backlight sources include a plurality of second LED lamps. The invention also discloses a liquid crystal display device having the edge type backlight module.
    Type: Application
    Filed: September 16, 2014
    Publication date: September 22, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Hu HE, Yi-cheng KUO
  • Patent number: 9426906
    Abstract: The present invention provides a back frame of a flat panel display device. The back frame includes at least two assembling pieces. The at least two assembling pieces are joined to form the back frame. The back frame further includes a bracing piece, which is of a multiple-stepped configuration and is mounted to the assembling piece. The present invention also provides a bracing piece and a backlight system. The back frame and backlight system of flat panel display device of the present invention make the structure of a back frame mold simple, reduce the cost of back frame mold, save the material used for the back frame, and lower down the cost of flat panel display device. Further, the bracing piece of the back frame is applicable to various mounting heights of mounting holes, can be manufactured together in a unified manner, reduces the cost of mold, and improves manufacturing efficiency.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: August 23, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jia-He Cheng, Chong Huang, Yi-Cheng Kuo, Yu-Chun Hsiao
  • Patent number: 9411185
    Abstract: The invention provides a splicing backplane for a backlight module, which is arranged on the backside of the backlight module. The splicing backplane comprises a mounting portion and a supporting portion, wherein the horizontal height of the mounting portion is level with or lower than that of the supporting portion; and a plurality of the splicing backplanes are assembled together by the mutual superposition of various mounting portions. A plurality of the splicing backplanes are superposed with each other and combined into one, and the height differences between the mounting portions and the supporting portions of two adjacent backplanes are unequal, so that one backplane can be accommodated into the other backplane. In addition, after the superposition, the overall thickness of the backplanes is invariable.
    Type: Grant
    Filed: June 30, 2013
    Date of Patent: August 9, 2016
    Inventors: Yi Cheng Kuo, Yuchun Hsiao, Yanxue Zhang
  • Patent number: 9411184
    Abstract: The present disclosure provides a back plate splicing structure for large-size backlight modules. The back plate includes a bottom flat plate and a splicing member joined to an end of the bottom flat plate, wherein the splicing member includes a side plate, and an upper supporting plate and a lower supporting plate configured on a same side of the side plate; the upper supporting plate, the lower supporting plate, and the side plate cooperatively define a clamping opening clamping the bottom flat plate therein; the upper supporting plate fixes the bottom flat plate in the clamping opening, and at least one fixing screw is configured between the bottom flat plate and the splicing member.
    Type: Grant
    Filed: June 27, 2013
    Date of Patent: August 9, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi-cheng Kuo, Yuchun Hsiao, Yanxue Zhang
  • Patent number: 9389358
    Abstract: The present invention discloses a backlight module and LCD module, the backlight module comprises a back cover, a positioning assembly and a backlight assembly, wherein the backlight assembly is connected with the back cover by the positioning assembly, the positioning assembly comprises a positioning component located at the corner of the back cover and a bending portion provided on the back cover. By means of the bending portion on the back cover, the light guide plate and optical films can be fixed easily and expediently, especially for the assembling and reworking of module. In addition, the other parts disposed close to the light guide plate, for example LED, can be protected effectively from being crushed because of the expansion of light guide plate.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: July 12, 2016
    Inventors: Chengling Lv, Yi Cheng Kuo, Yuchun Hsiao
  • Publication number: 20160139448
    Abstract: The invention provides a splicing backplane for a backlight module, which is arranged on the backside of the backlight module. The splicing backplane comprises a mounting portion and a supporting portion, wherein the horizontal height of the mounting portion is level with or lower than that of the supporting portion; and a plurality of the splicing backplanes are assembled together by the mutual superposition of various mounting portions. A plurality of the splicing backplanes are superposed with each other and combined into one, and the height differences between the mounting portions and the supporting portions of two adjacent backplanes are unequal, so that one backplane can be accommodated into the other backplane. In addition, after the superposition, the overall thickness of the backplanes is invariable.
    Type: Application
    Filed: June 30, 2013
    Publication date: May 19, 2016
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi Cheng KUO, Yuchun HSIAO, Yanxue ZHANG
  • Publication number: 20160131820
    Abstract: A display device includes a display panel and a backlight module. The display panel has an active area. The backlight module includes a light guide plate, a light converting film and a side-emitting light source. The light guide plate includes a plurality of first diffusion dots and a plurality of second diffusion dots, wherein the first diffusion dots are arranged corresponding to the active area, the second diffusion dots are arranged corresponding to a periphery of the active area, and a diameter of the second diffusion dot is smaller than a diameter of the first diffusion dot. The side-emitting light source is used for emitting a first color light into the light guide plate. The first diffusion dots and the second diffusion dots guide the first color light to the light converting film uniformly. The light converting film converts the first color light into a second color light.
    Type: Application
    Filed: October 27, 2015
    Publication date: May 12, 2016
    Inventors: Jun-Da Lin, Yi-Cheng Kuo