Patents by Inventor Lun Tsai

Lun Tsai 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: 20200176648
    Abstract: A light emitting package structure includes: a light emitting chip, an encapsulant covering the light emitting chip and having an anti-adhesion upper surface and an anti-adhesion surrounding surface. A method of manufacturing a light emitting package structure is further provided and includes: configuring a plurality of light emitting chips on a temporary carrier; forming an encapsulant to cover the plurality of light emitting chips; cutting the encapsulant to form the independent light emitting package structure; and surface treating the cut encapsulant such that the encapsulant has an anti-adhesion upper surface and an anti-adhesion surrounding surface.
    Type: Application
    Filed: October 4, 2019
    Publication date: June 4, 2020
    Inventors: CHIH-YUAN CHEN, TIEN-YU LEE, CHIEN-TUNG HUANG, WEI-LUN TSAI
  • Patent number: 10663847
    Abstract: A wavelength conversion module, a forming method of a wavelength conversion module, and a projection device are provided. The wavelength conversion module includes a substrate and a plurality of wavelength conversion units. The wavelength conversion units are located on the substrate, wherein the wavelength conversion units include a first wavelength conversion unit and a second wavelength conversion unit, the first wavelength conversion unit includes a first wavelength conversion material and a first doping material, the second wavelength conversion unit includes a second wavelength conversion material and a second doping material, the first wavelength conversion material and the second wavelength conversion material are different from each other, and the first doping material and the second doping material are different from each other. By the wavelength conversion units comprising different doping materials, low cost, good heat resistance and efficient light emitting are achieved.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: May 26, 2020
    Assignee: Coretronic Corporation
    Inventors: I-Hua Chen, Chi-Tang Hsieh, Jo-Han Hsu, Chia-Lun Tsai
  • Patent number: 10658441
    Abstract: A display may have an array of pixels formed from organic light-emitting diodes and thin-film transistor circuitry. Each pixel may include organic layers interposed between an anode and a cathode. The organic layers may emit out-coupled light that escapes the display and waveguided light that is waveguided within the organic layers. A reflector may be placed at the edge of the organic layers to reflect the waveguided light out of the display. The reflector may be located within a pixel definition layer and may be formed from metal or may be formed from one or more interfaces between high-refractive-index material and low-refractive-index material. The reflector may be formed from an extended portion of the pixel anode. The reflector may be formed from light-reflecting particles that are suspended in the pixel definition layer.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: May 19, 2020
    Assignee: Apple Inc.
    Inventors: Kwang Ohk Cheon, Cheng Chen, Chien Lu, Chih-Lei Chen, Chin Wei Hsu, Hui Lu, KiBeom Kim, Lun Tsai, Meng-Huan Ho, Nai-Chih Kao, Pei-Ling Lin, Rui Liu, Shan-Jen Yu, Wendi Chang, Yusuke Fujino
  • Patent number: 10657080
    Abstract: A system and method for insuring efficiency of a serial link between a host server and a switch is disclosed. A fabric switch has upstream ports associated with a serial link. A fabric controller is coupled to the switch. A host server includes a BIOS and a management controller. The host server has ports coupled to the serial link ports via cables to form lanes of the serial link. A memory is accessible by the controller and the management controller. The management controller reads an expected speed and width of the serial link from the memory. The BIOS determines an actual speed and width of the serial link. The management controller sends an error message if the actual speed and width do not match the expected speed and width.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 19, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Ching-Chih Shih, Lien-Hsun Chen, Chiao-Lun Tsai
  • Publication number: 20200132261
    Abstract: A wavelength-converting device has a light incident side. The wavelength-converting device includes an inner annular portion and an annular portion. The annular portion is connected to an outer edge of the inner annular portion. The annular portion includes a wavelength-converting portion, a first heat-conductive bonding medium, a reflective layer, and a wavelength-converting layer. A groove is annularly disposed in the wavelength-converting portion, and the groove is recessed from the light incident side of the wavelength-converting device. The first heat-conductive bonding medium is disposed in the groove. The reflective layer is disposed on the first heat-conductive bonding medium. The wavelength-converting layer is disposed on the reflective layer and has a light receiving surface. A projection apparatus is also provided.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: CHIA-LUN TSAI, CHI-TANG HSIEH
  • Patent number: 10608358
    Abstract: A cable connector including a first base, a second base, a plurality of first terminals disposed in the first base with a plurality of first tail segments exposed out of the first base, a plurality of second terminals disposed in the second base with a plurality of second segments exposed out of the second base, and a plurality of cables electrically connecting the second terminals is provided. The first and the second bases are detachably assembled, such that the first tail segments are detachably connected to the second contact segments in structural contact to electrically connect the first terminals and the second terminals. An electrical adaptor is also disclosed.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: March 31, 2020
    Assignee: Advanced Connectek Inc.
    Inventors: Pin-Yuan Hou, Yu-Lun Tsai, Hsu-Fen Wang, Yu-Chai Yeh
  • Patent number: 10599026
    Abstract: A wavelength conversion module including a substrate and a wavelength conversion layer is provided. The substrate includes an axis, and the axis is located at the center of the substrate. The wavelength conversion layer is located on the substrate and includes two first wavelength conversion layers and a second wavelength conversion layer. Each of the first wavelength conversion layers includes a wavelength conversion material and a first bonding material. The second wavelength conversion layer is located between the two first wavelength conversion layers in a radial direction from the axis of the substrate to an edge of the substrate, and the second wavelength conversion layer includes the wavelength conversion material and a second bonding material. The first bonding material is different from the second bonding material. Moreover, a projection device and a forming method of the wavelength conversion module are also provided.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 24, 2020
    Assignee: Coretronic Corporation
    Inventors: Chi-Tang Hsieh, Chia-Lun Tsai, Jo-Han Hsu
  • Patent number: 10595444
    Abstract: A computing device for cooling an electronic component is provided. The computing device includes a chassis with a first end and a second end; fan modules located at the first end of the chassis; and a Peripheral Component Interconnect Express (PCIe) baseboard located at a front side of the chassis. The PCIe baseboard is configured to support placement thereof in the chassis in a first position and a second position. The second position of the PCIe baseboard is a 180-degree rotation from the first position. The PCIe baseboard includes GPU slots for installing a plurality of graphic processing units (GPUs), the GPUs including fan modules.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 17, 2020
    Assignee: QUANTA COMPUTER INC.
    Inventors: Chiao-Lun Tsai, Hsin-Chieh Lin, Che-Wei Hsu
  • Publication number: 20200084919
    Abstract: A computing device for cooling an electronic component is provided. The computing device includes a chassis with a first end and a second end; fan modules located at the first end of the chassis; and a Peripheral Component Interconnect Express (PCIe) baseboard located at a front side of the chassis. The PCIe baseboard is configured to support placement thereof in the chassis in a first position and a second position. The second position of the PCIe baseboard is a 180-degree rotation from the first position. The PCIe baseboard includes GPU slots for installing a plurality of graphic processing units (GPUs), the GPUs including fan modules.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 12, 2020
    Inventors: Chiao-Lun TSAI, Hsin-Chieh LIN, Che-Wei HSU
  • Patent number: 10585276
    Abstract: A wavelength-converting wheel, for converting an excitation beam having an output power greater than or equal to 100 W into a conversion beam, is provided. The wavelength-converting wheel includes a turntable having an annular irradiation portion, an adhesive layer disposed at the annular irradiation portion, a reflective layer disposed on the adhesive layer, and a wavelength-converting layer. The wavelength-converting layer is disposed on the reflective layer and has a light receiving surface configured to be irradiated by the excitation beam. The invention further provides an illumination system including the wavelength-converting wheel, and a projection apparatus including the illumination system. The heat dissipating ability of the wavelength-converting wheel is improved. The material of the wavelength-converting layer is not deteriorated or damaged due to the heat of the excitation beam.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: March 10, 2020
    Assignee: Coretronic Corporation
    Inventors: Chi-Tang Hsieh, Jo-Han Hsu, Chia-Lun Tsai, Hsin-Yueh Chang
  • Patent number: 10578956
    Abstract: A projector and a wavelength-converting element are disclosed. The projector includes an illumination system, a light valve and a lens. The illumination system includes a light source providing an excitation beam, and a wavelength conversion device located at a transmission path of the excitation beam. The wavelength-converting element includes a substrate having a wavelength-converting area, an optical film disposed in the wavelength-converting area of the substrate, and a fluorescent film covering the optical film and converts the excitation beam into a converting beam. The converting beam and the excitation beam constitute an illumination beam. The fluorescent film contains phosphors, wherein the phosphors having a larger particle size are distributed among or above the phosphors having a smaller particle size. The light valve converts the illumination beam into an image beam. The image beam becomes a projection beam after passing through the lens.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: March 3, 2020
    Assignee: Coretronic Corporation
    Inventors: Chi-Tang Hsieh, Chia-Lun Tsai, Jo-Han Hsu
  • Publication number: 20200064702
    Abstract: To minimize the width of a non-light-emitting border region around an opening in the active area, data lines may be stacked in the border region. Data line portions may be formed using three metal layers in three different planes within the border region. A metal layer that forms a positive power signal distribution path in the active area may serve as a data line portion in the border region. A metal layer may be added in the border region to serve as a data line portion in the border region. Data line signals may also be provided to pixels on both sides of an opening in the active area using supplemental data line paths. A supplemental data line path may be routed through the active area of the display to electrically connect data line segments on opposing sides of an opening within the display.
    Type: Application
    Filed: July 8, 2019
    Publication date: February 27, 2020
    Inventors: Shin-Hung Yeh, Warren S. Rieutort-Louis, Abbas Jamshidi Roudbari, Chien-Ya Lee, Lun Tsai
  • Publication number: 20200047021
    Abstract: An exercising device includes a cabinet and an exercise apparatus. The cabinet includes a top plate, a bottom plate, at least one fixed side, and a movable side which enclose a receiving space. The at least one fixed side is secured between the top plate and the bottom plate. The movable side is provided with a fixing member. A pivot member extends through the fixing member, and is mounted between the top plate and the bottom plate. Thus, the fixing member is pivoted about the pivot member, such that the movable side is pivoted sideward, to close or open the receiving space The exercise apparatus is received in the receiving space when the movable side closes the receiving space, and is extended outward from the receiving space when the movable side opens the receiving space.
    Type: Application
    Filed: July 1, 2019
    Publication date: February 13, 2020
    Inventor: Yu-Lun Tsai
  • Publication number: 20200047024
    Abstract: A cycle exercising device includes a base having an interior provided with a receiving space, and a cycle movement mechanism received in the receiving space of the base. The base has two open sides connected to the receiving space. The cycle movement mechanism is provided with two tread portions protruding outward from the two open sides of the base. The two tread portions are rotated along a circular path. Thus, the cycle exercising device is stored easily and conveniently when not in use. In addition, a cushion or an upright post is mounted on the top portion of the base, and a seat or a table board is mounted on the upright post.
    Type: Application
    Filed: June 26, 2019
    Publication date: February 13, 2020
    Inventor: Yu-Lun Tsai
  • Publication number: 20200047050
    Abstract: An exercising device includes a base placed on a plane, a cover pivotally connected with the base, and an exercise apparatus mounted between the base and the cover. The cover has a side pivotally mounted on a side of the base. The cover is pivoted relative to the base to open or close a top face of the base. The exercise apparatus includes a leg working unit mounted on the base. Thus, the exercising device is stored easily and conveniently and is adapted to function as furniture. The exercising device also has a dustproof function.
    Type: Application
    Filed: July 1, 2019
    Publication date: February 13, 2020
    Inventor: Yu-Lun Tsai
  • Publication number: 20200047017
    Abstract: An exercising equipment combination includes a plurality of exercising devices, and a connecting device connecting the exercising devices. Front ends of the exercising devices abut each other. Each of the exercising devices includes a support post and a secondary table mounted on the support post. The secondary tables of the exercising devices are juxtaposed and put together to form a primary table which has a predetermined geometric shape.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 13, 2020
    Inventor: Yu-Lun Tsai
  • Publication number: 20200047022
    Abstract: An exercising device includes a cabinet, a pull board mounted on the cabinet, and an exercise apparatus mounted in the cabinet and connected with the pull board. The cabinet includes a top plate, a back plate and two side plates. The cabinet has a receiving space defined by the top plate, the back plate and the two side plates. The receiving space has a side formed with an opening. The pull board horizontally slides forward or backward relative to the cabinet, to open or close the opening of the cabinet. The exercise apparatus is received in the receiving space of the cabinet when the pull board closes the opening of the cabinet, and is extended outward from the receiving space of the cabinet when the pull board opens the opening of the cabinet.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 13, 2020
    Inventor: Yu-Lun Tsai
  • Patent number: 10546796
    Abstract: Micro LED and microdriver chip integration schemes are described. In an embodiment a microdriver chip includes a plurality of trenches formed in a bottom surface of the microdriver chip, with each trench surrounding a conductive stud extending below a bottom surface of the microdriver chip body. Integration schemes are additionally described for providing electrical connection to conductive terminal contacts and micro LEDs bonded to a display substrate and adjacent to a microdriver chip.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: January 28, 2020
    Assignee: Apple Inc.
    Inventors: Hsin-Hua Hu, Jaein Choi, James E. Pedder, Ion Bita, Hairong Tang, Chin Wei Hsu, Sandeep Chalasani, Chih-Lei Chen, Sunggu Kang, Shinya Ono, Jung Yen Huang, Lun Tsai
  • Publication number: 20200026171
    Abstract: A wavelength conversion module including a substrate and a wavelength conversion layer is provided. The substrate includes an axis, and the axis is located at the center of the substrate. The wavelength conversion layer is located on the substrate and includes two first wavelength conversion layers and a second wavelength conversion layer. Each of the first wavelength conversion layers includes a wavelength conversion material and a first bonding material. The second wavelength conversion layer is located between the two first wavelength conversion layers in a radial direction from the axis of the substrate to an edge of the substrate, and the second wavelength conversion layer includes the wavelength conversion material and a second bonding material. The first bonding material is different from the second bonding material. Moreover, a projection device and a forming method of the wavelength conversion module are also provided.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Applicant: Coretronic Corporation
    Inventors: Chi-Tang Hsieh, Chia-Lun Tsai, Jo-Han Hsu
  • Publication number: 20200020110
    Abstract: An image-based object tracking system including a photographic device and a computing equipment is provided. The photographic device captures a first image of a scene at a first time and a second image of the scene at a second time subsequent to the first time. The computing equipment determines an area of the scene in the first and second images, which includes a midline of the scene in the first and second images, overlaps the first and second images for determining whether a distance between a first object in the first image and a second object in the second image is less than a predetermined threshold in response to the first object being in the area and the second object not being in the area, and updates an entry object count or an exit object count in response to the distance being less than the predetermined threshold.
    Type: Application
    Filed: October 25, 2018
    Publication date: January 16, 2020
    Inventors: Chen-Chung Lee, Chia-Hung Lin, Ming-Jen Chen, Ching-Wen Lin, Wei-Lun Tsai, Jui-Sen Tuan, You-Dian Lin