Patents by Inventor Po-Jen Su

Po-Jen Su 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: 20190012956
    Abstract: A light emitting module including a circuit carrier and a plurality of light emitting devices is provided. The circuit carrier includes a first circuit layer, a second circuit layer, a dielectric layer and a plurality of conductive vias. The first circuit layer and the second circuit layer are located at two opposite sides of the dielectric layer. The conductive vias pass through the dielectric layer and two opposite end portions of each of the conductive vias are respectively connected to the first circuit layer and the second circuit layer. The light emitting devices are electrically bonded to the first circuit layer. Moreover, the light emitting devices are disposed in a device disposing area of the circuit carrier and the conductive vias are arranged outside the device disposing area. A display device is also provided.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 10, 2019
    Applicant: PlayNitride Inc.
    Inventors: Yun-Li Li, Tzu-Yang Lin, Yu-Hung Lai, Po-Jen Su, Hsuan-Wei Mai
  • Patent number: 10146358
    Abstract: A touch sensing display including a carrier, a plurality of light emitting devices arranged in an array on the carrier, a driving unit electrically connected to the light emitting devices and a processing unit electrically connected to the light emitting devices and the driving unit is provided. The driving unit is configured to control the light emitting devices, so as to make a first part of the light emitting devices emit a first light. A second part of the light emitting devices are configured to receive a second light which is related to an object, and the processing unit is configured to determine a location of the object touching or approaching the carrier according to the electrical changes generated by the light emitting devices, which sense the second light, of the second part.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: December 4, 2018
    Assignee: PlayNitride Inc.
    Inventors: Yun-Li Li, Kuan-Yung Liao, Po-Jen Su
  • Patent number: 10125950
    Abstract: An optical module including a reflecting component, a plurality of first light sources and a wavelength conversion body is provided. The reflecting component has a main axis and a focal point located on the main axis. The first light sources are located at one side of the reflecting component and each of the first light sources emits a first light parallel to the main axis towards the reflecting component. The wavelength conversion body is disposed on the focal point, wherein the first lights are reflected to the focal point via the reflecting component and a part of the first lights are converted to a second light via the wavelength conversion body. The second light and another part of the first lights are projected to the reflecting component and form a light beam parallel to the main axis via reflection by the reflecting component.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: November 13, 2018
    Assignee: PlayNitride Inc.
    Inventors: Kuan-Yung Liao, Yun-Li Li, Gwo-Jiun Sheu, Sheng-Yuan Sun, Po-Jen Su, Jun-Yu Lin
  • Patent number: 10060581
    Abstract: A light emitting module including a substrate, a plurality of first light emitting diode (LED) chips and a plurality of second LED chips is provided. The substrate has a cross-shaped central region and a peripheral region surrounding the cross-shaped central region. The first LED chips are disposed on the substrate and at least located in the cross-shaped central region. The second LED chips are disposed on the substrate and at least located in the peripheral region. A size of each second LED chip is smaller than a size of each first LED chip. The number of the first LED chips located in the peripheral region is smaller than that in the cross-shaped central region. The number of the second LED chips located in the cross-shaped central region is smaller than that in the peripheral region.
    Type: Grant
    Filed: February 20, 2017
    Date of Patent: August 28, 2018
    Assignee: Genesis Photonics Inc.
    Inventors: Sheng-Yuan Sun, Po-Jen Su
  • Patent number: 10047917
    Abstract: A light-emitting module including a light emitting component, a heat dissipation element, and a light-converting component is provided. The light-emitting component is adapted to emit a light beam. The heat dissipation element is disposed at one side of the light-emitting component, wherein the heat dissipation element has a light through hole and the light through hole is located at a transmission path of the light beam. The light-converting component is connected to the heat dissipation element and covers the light through hole.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: August 14, 2018
    Assignee: PlayNitride Inc.
    Inventors: Yun-Li Li, Gwo-Jiun Sheu, Kuan-Yung Liao, Po-Jen Su, Jun-Yu Lin, Sheng-Yuan Sun
  • Patent number: 10047918
    Abstract: An optical module including a light source, an adjustable reflector and a wavelength conversion set is provided. The adjustable reflector is disposed in a light path of light emitted from the light source and adaptable to adjust between a first position and a second position. The wavelength conversion set includes a first wavelength conversion member and a second wavelength conversion member. When the adjustable reflector is at the first position, light emitted from the light source is reflected to the first wavelength conversion member by the adjustable reflector. When the adjustable reflector is at the second position, light emitted from the light source is reflected to the second wavelength conversion member by the adjustable reflector.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 14, 2018
    Assignee: PlayNitride Inc.
    Inventors: Po-Jen Su, Gwo-Jiun Sheu, Kuan-Yung Liao, Sheng-Yuan Sun
  • Publication number: 20180006000
    Abstract: A light source device including a substrate, a plurality of first light emitting diode (LED) chips, and at least one second LED chip is provided. The substrate has an upper surface. The plurality of first LED chips are disposed on the upper surface and electrically connected to the substrate. Each of the first LED chips includes a first chip substrate, a first semiconductor layer, and a plurality of first electrodes, and the first electrodes are disposed on the upper surface of the substrate. The second LED chip is disposed on the upper surface and electrically connected to the substrate. The second LED chip includes a second chip substrate, a second semiconductor layer, and a plurality of second electrodes. A thickness of the second chip substrate is different from than a thickness of the first chip substrate, and the second electrodes are disposed on the upper surface of the substrate.
    Type: Application
    Filed: August 28, 2017
    Publication date: January 4, 2018
    Applicant: Genesis Photonics Inc.
    Inventors: Cheng-Yen Chen, Yun-Li Li, Po-Jen Su
  • Patent number: 9748209
    Abstract: A light source device including a substrate, a plurality of first light emitting diode (LED) chips, and at least one second LED chip is provided. The substrate has an upper surface. The plurality of first LED chips are disposed on the upper surface and electrically connected to the substrate. Each of the first LED chips includes a first chip substrate, a first semiconductor layer, and a plurality of first electrodes, and the first electrodes are disposed on the upper surface of the substrate. The second LED chip is disposed on the upper surface and electrically connected to the substrate. The second LED chip includes a second chip substrate, a second semiconductor layer, and a plurality of second electrodes. A thickness of the second chip substrate is different from than a thickness of the first chip substrate, and the second electrodes are disposed on the upper surface of the substrate.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 29, 2017
    Assignee: Genesis Photonics Inc.
    Inventors: Cheng-Yen Chen, Yun-Li Li, Po-Jen Su
  • Patent number: 9732917
    Abstract: An optical assembly that is adapted to be located at a light path of light emitted from at least one light source and spaced apart from the at least one light source by a distance is provided. The optical assembly includes a wavelength converting device, which is a spatial structure, and a reflector. The reflector covers a portion of the wavelength converting device and exposes at least a portion of a region of at least one surface of the wavelength converting device. The light emitted from the at least one light source enters or leaves the wavelength converting device from at least the portion of area which is not covered by the reflector. An optical module including the light source and the optical assembly is further provided.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: August 15, 2017
    Assignee: PlayNitride Inc.
    Inventors: Sheng-Yuan Sun, Po-Jen Su, Kuan-Yung Liao, Gwo-Jiun Sheu
  • Patent number: 9732931
    Abstract: A light-emitting module that includes a light source and an optical lens is provided. The light source emits an original beam along a direction of a light-emitting axis, and the optical lens is disposed on a transmission path of the original beam. The original beam passes the optical lens and becomes an illumination beam. A light shape of the illumination beam has a first full width at half maximum (FWHM) along a first direction and has a second FWHM along a second direction, and a ratio of the second FWHM to the first FWHM is large than 3. The first direction and the second direction are perpendicular to the direction of the light-emitting axis. A light-emitting device is also provided.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: August 15, 2017
    Assignee: PlayNitride Inc.
    Inventors: Sheng-Yuan Sun, Gwo-Jiun Sheu, Po-Jen Su
  • Patent number: 9705051
    Abstract: A light emitting device includes an epitaxial structure and a sheet-shaped wavelength converting layer. The sheet-shaped wavelength converting layer is disposed on the epitaxial structure and at least includes a first wavelength converting unit layer and a second wavelength converting unit layer. The first wavelength converting unit layer is disposed between the second wavelength converting unit layer and the epitaxial structure. An emission peak wavelength of the first wavelength converting unit layer is greater than an emission peak wavelength of the second wavelength converting unit layer. A full width half magnitude of the second wavelength converting unit layer is greater than a full width half magnitude of the first wavelength converting unit layer.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: July 11, 2017
    Assignee: PlayNitride Inc.
    Inventors: Yun-Li Li, Po-Jen Su, Hsuan-Wei Mai
  • Publication number: 20170159895
    Abstract: A light emitting module including a substrate, a plurality of first light emitting diode (LED) chips and a plurality of second LED chips is provided. The substrate has a cross-shaped central region and a peripheral region surrounding the cross-shaped central region. The first LED chips are disposed on the substrate and at least located in the cross-shaped central region. The second LED chips are disposed on the substrate and at least located in the peripheral region. A size of each second LED chip is smaller than a size of each first LED chip. The number of the first LED chips located in the peripheral region is smaller than that in the cross-shaped central region. The number of the second LED chips located in the cross-shaped central region is smaller than that in the peripheral region.
    Type: Application
    Filed: February 20, 2017
    Publication date: June 8, 2017
    Applicant: Genesis Photonics Inc.
    Inventors: Sheng-Yuan Sun, Po-Jen Su
  • Patent number: 9574721
    Abstract: A light emitting module including a substrate, a plurality of first light emitting diode (LED) chips and a plurality of second LED chips is provided. The substrate has a cross-shaped central region and a peripheral region surrounding the cross-shaped central region. The first LED chips are disposed on the substrate and at least located in the cross-shaped central region. The second LED chips are disposed on the substrate and at least located in the peripheral region. A size of each second LED chip is smaller than a size of each first LED chip. The number of the first LED chips located in the peripheral region is smaller than that in the cross-shaped central region. The number of the second LED chips located in the cross-shaped central region is smaller than that in the peripheral region.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: February 21, 2017
    Assignee: Genesis Photonics Inc.
    Inventors: Sheng-Yuan Sun, Po-Jen Su
  • Publication number: 20170005236
    Abstract: A light emitting diode (LED) package includes at least one light emitting unit having a first electrode and a second electrode, a first molding compound covering a part of the light emitting unit to expose the first electrode and the second electrode, and a first light transmissive plate disposed on the first molding compound opposite the light emitting unit. A side surface of the first molding compound and a side surface of the first light transmissive plate are coplanar or have even adjoined edges.
    Type: Application
    Filed: September 13, 2016
    Publication date: January 5, 2017
    Applicant: Genesis Photonics Inc.
    Inventors: Jing-En Huang, Shao-Ying Ting, Po-Jen Su, Chih-Ling Wu, Yi-Ru Huang, Yu-Yun Lo
  • Publication number: 20160349900
    Abstract: A touch sensing display including a carrier, a plurality of light emitting devices arranged in an array on the carrier, a driving unit electrically connected to the light emitting devices and a processing unit electrically connected to the light emitting devices and the driving unit is provided. The driving unit is configured to control the light emitting devices, so as to make a first part of the light emitting devices emit a first light. A second part of the light emitting devices are configured to receive a second light which is related to an object, and the processing unit is configured to determine a location of the object touching or approaching the carrier according to the electrical changes generated by the light emitting devices, which sense the second light, of the second part.
    Type: Application
    Filed: March 25, 2016
    Publication date: December 1, 2016
    Inventors: Yun-Li Li, Kuan-Yung Liao, Po-Jen Su
  • Publication number: 20160348872
    Abstract: A light-emitting module that includes a light source and an optical lens is provided. The light source emits an original beam along a direction of a light-emitting axis, and the optical lens is disposed on a transmission path of the original beam. The original beam passes the optical lens and becomes an illumination beam. A light shape of the illumination beam has a first full width at half maximum (FWHM) along a first direction and has a second FWHM along a second direction, and a ratio of the second FWHM to the first FWHM is large than 3. The first direction and the second direction are perpendicular to the direction of the light-emitting axis. A light-emitting device is also provided.
    Type: Application
    Filed: March 2, 2016
    Publication date: December 1, 2016
    Inventors: Sheng-Yuan Sun, Gwo-Jiun Sheu, Po-Jen Su
  • Publication number: 20160186938
    Abstract: An optical module including a reflecting component, a plurality of first light sources and a wavelength conversion body is provided. The reflecting component has a main axis and a focal point located on the main axis. The first light sources are located at one side of the reflecting component and each of the first light sources emits a first light parallel to the main axis towards the reflecting component. The wavelength conversion body is disposed on the focal point, wherein the first lights are reflected to the focal point via the reflecting component and a part of the first lights are converted to a second light via the wavelength conversion body. The second light and another part of the first lights are projected to the reflecting component and form a light beam parallel to the main axis via reflection by the reflecting component.
    Type: Application
    Filed: December 14, 2015
    Publication date: June 30, 2016
    Inventors: Kuan-Yung Liao, Yun-Li Li, Gwo-Jiun Sheu, Sheng-Yuan Sun, Po-Jen Su, Jun-Yu Lin
  • Patent number: 9373768
    Abstract: A flip-chip light-emitting diode (LED) unit includes a substrate, an electrode pad set disposed on the substrate, and three flip-chip LEDs disposed on the electrode pad set in a flip-chip manner and including one first LED and two second LEDs that are spaced apart from the first LED and that are electrically coupled to the first LED in a series configuration.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: June 21, 2016
    Assignee: Genesis Photonics Inc.
    Inventors: Cheng-Yen Chen, Sie-Jhan Wu, Po-Jen Su
  • Publication number: 20160141468
    Abstract: A method for manufacturing a wavelength converting film is provided. A release film is provided. At a least one coating process is performed to form at least one wavelength converting layer on the release film, wherein a first contact surface of the at least one wavelength converting layer and the release film has a first roughness. An adhesive layer is formed on a surface of the wavelength converting layer farthest from the release film, wherein a second contact surface of the adhesive layer and the wavelength converting layer has a second roughness. The second roughness is greater than the first roughness.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 19, 2016
    Inventors: Yun-Li Li, Po-Jen Su, Hsuan-Wei Mai
  • Publication number: 20160141467
    Abstract: A light emitting device includes an epitaxial structure and a sheet-shaped wavelength converting layer. The sheet-shaped wavelength converting layer is disposed on the epitaxial structure and at least includes a first wavelength converting unit layer and a second wavelength converting unit layer. The first wavelength converting unit layer is disposed between the second wavelength converting unit layer and the epitaxial structure. An emission peak wavelength of the first wavelength converting unit layer is greater than an emission peak wavelength of the second wavelength converting unit layer. A full width half magnitude of the second wavelength converting unit layer is greater than a full width half magnitude of the first wavelength converting unit layer.
    Type: Application
    Filed: October 28, 2015
    Publication date: May 19, 2016
    Inventors: Yun-Li Li, Po-Jen Su, Hsuan-Wei Mai