Patents by Inventor Pei-Hsuan Lan

Pei-Hsuan Lan 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).

  • Patent number: 12087891
    Abstract: A package comprises a substrate including a first surface, and an upper conductive layer arranged on the first surface, a first light-emitting unit arranged on the upper conductive layer, and comprises a first semiconductor layer, a first substrate, a first light-emitting surface and a first side wall, a second light-emitting unit, which is arranged on the upper conductive layer, and comprises a second light-emitting surface and a second side wall, a light-transmitting layer arranged on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit, a light-absorbing layer, which is arranged between the substrate and the light-transmitting layer in a continuous configuration of separating the first light-emitting unit and the second light-emitting unit from each other, and a reflective wall arranged on the first side wall, wherein a height of the reflective wall is lower than that of the light-absorbing layer.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: September 10, 2024
    Assignees: Epistar Corporation, Yenrich Technology Corporation
    Inventors: Shau-Yi Chen, Tzu-Yuan Lin, Wei-Chiang Hu, Pei-Hsuan Lan, Min-Hsun Hsieh
  • Publication number: 20240145650
    Abstract: A package comprises a substrate including a first surface, and an upper conductive layer arranged on the first surface, a first light-emitting unit arranged on the upper conductive layer, and comprises a first semiconductor layer, a first substrate, a first light-emitting surface and a first side wall, a second light-emitting unit, which is arranged on the upper conductive layer, and comprises a second light-emitting surface and a second side wall, a light-transmitting layer arranged on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit, a light-absorbing layer, which is arranged between the substrate and the light-transmitting layer in a continuous configuration of separating the first light-emitting unit and the second light-emitting unit from each other, and a reflective wall arranged on the first side wall, wherein a height of the reflective wall is lower than that of the light-absorbing layer.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Shau-Yi CHEN, Tzu-Yuan LIN, Wei-Chiang HU, Pei-Hsuan LAN, Min-Hsun HSIEH
  • Patent number: 11870022
    Abstract: A package includes a substrate, a first light-emitting unit, a second light-emitting unit, a light-transmitting layer, and a light-absorbing layer. The substrate has a first surface and an upper conductive layer on the first surface. The first light-emitting unit and the second light-emitting unit are disposed on the upper conductive layer. The first light-emitting unit has a first light-emitting surface and a first side wall. The second light-emitting unit has a second light-emitting surface and a second side wall. The light-transmitting layer is disposed on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit. The light-absorbing layer is disposed between the substrate and the light-transmitting layer, covers the upper conductive layer, the first side wall, and the second side wall, and exposes the first light-emitting surface and the second light-emitting surface.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: January 9, 2024
    Assignees: EPISTAR CORPORATION, YENRICH TECHNOLOGY CORPORATION
    Inventors: Shau-Yi Chen, Tzu-Yuan Lin, Wei-Chiang Hu, Pei-Hsuan Lan, Min-Hsun Hsieh
  • Publication number: 20230034763
    Abstract: A package includes a substrate, a first light-emitting unit, a second light-emitting unit, a light-transmitting layer, and a light-absorbing layer. The substrate has a first surface and an upper conductive layer on the first surface. The first light-emitting unit and the second light-emitting unit are disposed on the upper conductive layer. The first light-emitting unit has a first light-emitting surface and a first side wall. The second light-emitting unit has a second light-emitting surface and a second side wall. The light-transmitting layer is disposed on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit. The light-absorbing layer is disposed between the substrate and the light-transmitting layer, covers the upper conductive layer, the first side wall, and the second side wall, and exposes the first light-emitting surface and the second light-emitting surface.
    Type: Application
    Filed: October 17, 2022
    Publication date: February 2, 2023
    Inventors: Shau-Yi CHEN, Tzu-Yuan LIN, Wei-Chiang HU, Pei-Hsuan LAN, Min-Hsun HSIEH
  • Patent number: 11508887
    Abstract: A package includes a substrate, a first light-emitting unit, a second light-emitting unit, a light-transmitting layer, and a light-absorbing layer. The substrate has a first surface and an upper conductive layer on the first surface. The first light-emitting unit and the second light-emitting unit are disposed on the upper conductive layer. The first light-emitting unit has a first light-emitting surface and a first side wall. The second light-emitting unit has a second light-emitting surface and a second side wall. The light-transmitting layer is disposed on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit. The light-absorbing layer is disposed between the substrate and the light-transmitting layer, covers the upper conductive layer, the first side wall, and the second side wall, and exposes the first light-emitting surface and the second light-emitting surface.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: November 22, 2022
    Assignees: Epistar Corporation, Yenrich Technology Corporation
    Inventors: Shau-Yi Chen, Tzu-Yuan Lin, Wei-Chiang Hu, Pei-Hsuan Lan, Min-Hsun Hsieh
  • Patent number: 11380824
    Abstract: The application discloses a light-emitting device including a carrier, a light-emitting element and a connecting structure. The carrier includes a first connecting portion and a first necking portion extended from the first connecting portion. The first connecting portion has a first width, and the first necking portion has a second width. The second width is less than the first width. The light-emitting element includes a first light-emitting layer being able to emit a first light and a first contacting electrode formed under the first light-emitting layer. The first contacting electrode is corresponded to the first connecting portion. The connecting structure includes a first electrical connecting portion and a protecting portion surrounding the first electrical connecting portion. The first electrical connecting portion is electrically connected to the first connecting portion and the first contacting electrode.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: July 5, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Ching-Tai Cheng, Shau-Yi Chen, Yih-Hua Renn, Wei-Shan Hu, Pei-Hsuan Lan
  • Publication number: 20210083159
    Abstract: A light-emitting device includes a light-emitting element, an electrode, a reflective layer and a transparent layer. The reflective layer surrounds the light-emitting element and has an inner surface including a first portion and a second portion. There is a first angle included between the first portion and the first lateral surface, there is a second angle included between the second portion and the first lateral surface, and the first angle is larger than the second angle. The transparent layer includes an outer portion and an inner portion. The outer portion is formed above the upper surface and the inner portion is formed between the reflective layer and the first lateral surface. The outer portion includes wavelength conversion material and the inner portion does not comprise the wavelength conversion material.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Inventors: Pei-Hsuan LAN, Ching-Tai CHENG
  • Publication number: 20200373468
    Abstract: The application discloses a light-emitting device including a carrier, a light-emitting element and a connecting structure. The carrier includes a first connecting portion and a first necking portion extended from the first connecting portion. The first connecting portion has a first width, and the first necking portion has a second width. The second width is less than the first width. The light-emitting element includes a first light-emitting layer being able to emit a first light and a first contacting electrode formed under the first light-emitting layer. The first contacting electrode is corresponded to the first connecting portion. The connecting structure includes a first electrical connecting portion and a protecting portion surrounding the first electrical connecting portion. The first electrical connecting portion is electrically connected to the first connecting portion and the first contacting electrode.
    Type: Application
    Filed: August 11, 2020
    Publication date: November 26, 2020
    Inventors: Ching-Tai CHENG, Shau-Yi CHEN, Yih-Hua RENN, Wei-Shan HU, Pei-Hsuan LAN
  • Publication number: 20200373469
    Abstract: A package includes a substrate, a first light-emitting unit, a second light-emitting unit, a light-transmitting layer, and a light-absorbing layer. The substrate has a first surface and an upper conductive layer on the first surface. The first light-emitting unit and the second light-emitting unit are disposed on the upper conductive layer. The first light-emitting unit has a first light-emitting surface and a first side wall. The second light-emitting unit has a second light-emitting surface and a second side wall. The light-transmitting layer is disposed on the first surface and covers the upper conductive layer, the first light-emitting unit, and the second light-emitting unit. The light-absorbing layer is disposed between the substrate and the light-transmitting layer, covers the upper conductive layer, the first side wall, and the second side wall, and exposes the first light-emitting surface and the second light-emitting surface.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Inventors: Shau-Yi CHEN, Tzu-Yuan LIN, Wei-Chiang HU, Pei-Hsuan LAN, Min-Hsun HSIEH
  • Patent number: 10741734
    Abstract: The application discloses a light-emitting device including a carrier, a light-emitting element and a connecting structure. The carrier includes a first connecting portion and a first necking portion extended from the first connecting portion. The first connecting portion has a first width, and the first necking portion has a second width. The second width is less than the first width. The light-emitting element includes a first light-emitting layer being able to emit a first light and a first contacting electrode formed under the first light-emitting layer. The first contacting electrode is corresponded to the first connecting portion. The connecting structure includes a first electrical connecting portion and a protecting portion surrounding the first electrical connecting portion. The first electrical connecting portion is electrically connected to the first connecting portion and the first contacting electrode.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: August 11, 2020
    Assignee: EPISTAR CORPORATION
    Inventors: Ching-Tai Cheng, Shau-Yi Chen, Yih-Hua Renn, Wei-Shan Hu, Pei-Hsuan Lan
  • Publication number: 20200144467
    Abstract: A light-emitting device includes a light-emitting element, an electrode, a reflective layer and a transparent layer. The reflective layer surrounds the light-emitting element and has an inner surface including a first portion and a second portion. There is a first angle included between the first portion and the first lateral surface, there is a second angle included between the second portion and the first lateral surface, and the first angle is larger than the second angle. The transparent layer includes an outer portion and an inner portion. The outer portion is formed above the upper surface and the inner portion is formed between the reflective layer and the first lateral surface. The outer portion includes wavelength conversion material and the inner portion does not comprise the wavelength conversion material.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 7, 2020
    Inventors: Pei-Hsuan LAN, Ching-Tai CHENG
  • Publication number: 20190237637
    Abstract: The application discloses a light-emitting device including a carrier, a light-emitting element and a connecting structure. The carrier includes a first connecting portion and a first necking portion extended from the first connecting portion. The first connecting portion has a first width, and the first necking portion has a second width. The second width is less than the first width. The light-emitting element includes a first light-emitting layer being able to emit a first light and a first contacting electrode formed under the first light-emitting layer. The first contacting electrode is corresponded to the first connecting portion. The connecting structure includes a first electrical connecting portion and a protecting portion surrounding the first electrical connecting portion. The first electrical connecting portion is electrically connected to the first connecting portion and the first contacting electrode.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 1, 2019
    Inventors: Ching-Tai CHENG, Shau-Yi CHEN, Yih-Hua RENN, Wei-Shan HU, Pei-Hsuan LAN
  • Patent number: 8373353
    Abstract: An alternating current light emitting diode device is disclosed, which comprises a substrate having a supporting surface and two supporting elements locating on the two sides of the supporting surface; a plurality of LED grains set on the supporting surface; a first chip resistor set on one of the two supporting elements; and a plurality of electrical wires providing electrical connections between the LED grains, and between the LED grain and the first chip resistor. Therefore, the total wattage of the AC LED device can be lowered to a designed range by using a chip resistor with proper resistance, and the total illumination efficiency can be increased.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: February 12, 2013
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Pei-Hsuan Lan, Jui-Hung Chen, Jen-Hua Yang, Yu-Bing Lan
  • Patent number: 8278680
    Abstract: A semiconductor package structure includes a bowl-like carrier, a semiconductor component, and electrode pins. The semiconductor component is disposed on the bowl-like carrier and is received in an accommodating recess of the bowl-like carrier. The electrode pins are electrically connected with the semiconductor component through wires. Channels are recessed along recess-walls of the accommodating recess and located between the semiconductor component and the electrode pins, where the wires pass through the channels. Therefore, the length of bonding wires can be reduced, and as well the cost of the wires, let alone the wires can be protected appropriately.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: October 2, 2012
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Pei-Hsuan Lan, Che-Feng Huang
  • Patent number: 8148739
    Abstract: An LED package structure includes a heatsink slug, a positive-electrode frame, a negative-electrode frame, and an LED module electrically connected with the positive-electrode frame and the negative-electrode frame. The LED module includes a plurality of LED chips. The heatsink slug is provided, at its surface, with a plurality of cup-like recesses. The plural LED chips are each bonded, correspondingly, on a plane in the cup-like recess. Each of the LED chips is covered with a fluorescent colloidal layer having a curved and convex contour. As a result, a specific proportion for the color lights emitted from all the LED chips and from the fluorescent material in every direction of a space can be maintained, and that a better spatial color uniformity can be achieved.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: April 3, 2012
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Pei-Hsuan Lan, Yu-Bing Lan
  • Patent number: 8143633
    Abstract: A process for manufacturing an LED package structure includes the following steps: (A) providing a T-shaped heat-sink block and an integral material sheet, wherein the T-shaped heat-sink block includes a base portion and a rise portion extending from the base portion, and wherein the integral material sheet includes a side frame and a pair of electrode lead frames extending, respectively, from two opposite internal sides of the side frame; (B) forming an insulating layer on an upper surface of the base portion; (C) disposing the electrode lead frames on the insulating layer; and (D) forming an insulating outer frame around the T-shaped heat-sink block, wherein the insulating layer is enveloped in the insulating outer frame, and part of the base portion of the heat-sink block exposes out of the insulating outer frame. As a result, the LED package structure can improve voltage resistance and insulation.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: March 27, 2012
    Assignee: Forward Electronics Co., Ltd.
    Inventors: Yin-Cheng Chao, Yu-Bing Lan, Pei-Hsuan Lan, Jui-Hung Chen
  • Publication number: 20110199749
    Abstract: An LED support's lead frame structure includes a side frame, a loading piece connected with the side frame, and at least one electrode pin. The electrode pin is located at one side of the loading piece and is spaced apart therefrom. The loading piece has a thickness same as that of the electrode pin. The electrode pin includes, connected in sequence, a first external leading section, a wire-bonding section, and a second external leading section. Both the first and the second external leading sections are connected with the side frame. The wire-bonding section includes a first protrusion. Therefore, the material required for wire-bonding is decreased, and the steps for machining the lead frame are decreased, so that the manufacturing process can be speeded up. This will help LED products miniaturized and the LED structure superior in thermal conductivity.
    Type: Application
    Filed: May 5, 2010
    Publication date: August 18, 2011
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Pei-Hsuan Lan, Yin-Cheng Chao, Yu-Bing Lan, Jen-Hua Yang
  • Publication number: 20110186898
    Abstract: A semiconductor package structure includes a bowl-like carrier, a semiconductor component, and electrode pins. The semiconductor component is disposed on the bowl-like carrier and is received in an accommodating recess of the bowl-like carrier. The electrode pins are electrically connected with the semiconductor component through wires. Channels are recessed along recess-walls of the accommodating recess and located between the semiconductor component and the electrode pins, where the wires pass through the channels. Therefore, the length of bonding wires can be reduced, and as well the cost of the wires, let alone the wires can be protected appropriately.
    Type: Application
    Filed: May 5, 2010
    Publication date: August 4, 2011
    Applicant: Forward Electronics Co., Ltd.
    Inventors: Pei-Hsuan Lan, Che-Feng Huang
  • Patent number: D897296
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 29, 2020
    Assignee: Epistar Corporation
    Inventors: Wei-Shan Hu, Ching-Tai Cheng, Pei-Hsuan Lan
  • Patent number: D975664
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: January 17, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Wei-Shan Hu, Ching-Tai Cheng, Pei-Hsuan Lan