Patents Assigned to Lextar Electronics Corp.
  • Publication number: 20120195049
    Abstract: A lamp module is provided, including an insulative member, a cover lens connected to the insulative member, and a light module disposed between the insulative member and the cover lens. The light module can emit light through the cover lens for illumination.
    Type: Application
    Filed: January 9, 2012
    Publication date: August 2, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: Shih-Chin CHOU, Chun-Ming LAI, He-Shun YANG
  • Publication number: 20120193663
    Abstract: A fabrication method of a light-emitting diode including forming an epitaxial layer on a first substrate; forming a metal pad and a stress release ring on the epitaxial layer, wherein the stress release ring surrounds the metal pad; performing a substrate replacement process to transfer the epitaxial layer, the metal pad, and the stress release ring onto a second substrate, wherein the metal pad and the stress release ring are disposed between the epitaxial layer and the second substrate; patterning the epitaxial layer to expose a portion of the stress release ring; and removing the stress release ring to suspend a portion of the epitaxial layer. Moreover, a light emitting diode is provided.
    Type: Application
    Filed: December 12, 2011
    Publication date: August 2, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventor: Chia-En LEE
  • Publication number: 20120193664
    Abstract: A semiconductor light emitting structure includes a substrate, a first semiconductor layer, an active layer, a second semiconductor layer and two electrodes. The substrate has a top surface and a bottom surface. The top surface is not parallel to the bottom light emitting surface of the active layer. The first semiconductor layer is disposed on the top surface. The active layer is disposed on at least one portion of the first semiconductor layer. The second semiconductor layer is disposed on the active layer. In an embodiment, the top surface can be realized by an oblique surface, a curved surface or a zigzag surface.
    Type: Application
    Filed: January 25, 2012
    Publication date: August 2, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventor: Jhih-Han LIN
  • Publication number: 20120164768
    Abstract: A wafer-level packaging process of a light-emitting diode is provided. First, a semiconductor stacked layer is formed on a growth substrate. A plurality of barrier patterns and a plurality of reflective layers are then formed on the semiconductor stacked layer, wherein each reflective layer is surrounded by one of the barrier patterns. A first bonding layer is then formed on the semiconductor stacked layer to cover the barrier patterns and the reflective layers. Thereafter, a carrying substrate having a plurality of second bonding layers and a plurality of conductive plugs electrically insulated from each other is provided, and the first bonding layer is bonded with the second bonding layer. The semiconductor stacked layer is then separated from the growth substrate. Next, the semiconductor stacked layer is patterned to form a plurality of semiconductor stacked patterns. Next, each semiconductor stacked pattern is electrically connected to the conductive plug.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 28, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: Chia-En Lee, Cheng-Ta Kuo, Der-Ling Hsia
  • Publication number: 20120160227
    Abstract: A wafer splitting apparatus suitable for splitting a plurality of chip regions of a wafer into a plurality of independent dice is provided. The wafer splitting apparatus includes a splitting knife body and at least a vibrating hammer. The splitting knife body is disposed at one side of the wafer, and has a first surface facing the wafer. The first surface stretches over a plurality of chip regions in all extending directions of the first surface passing through a center of the first surface. The splitting knife body is disposed between the wafer and the vibrating hammer, and the vibrating hammer is suitable for knocking the splitting knife body in a direction toward the wafer to make the splitting knife body move toward the wafer, so as to split the chip regions of the wafer into a plurality of independent dice. A wafer splitting process is also provided.
    Type: Application
    Filed: March 9, 2011
    Publication date: June 28, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: Chien-Sen Weng, Meng-Yeng Xing, Wei-Chang Yu, Chih-Sheng Chen, Yu-Ching Chang
  • Publication number: 20120140059
    Abstract: An inspection machine capable of inspecting optical property and electrical property of a light emitting device is provided. The inspection machine includes a substrate table, a probe mechanism, a heating apparatus, a cooling apparatus, an image-sensing apparatus, a temperature-sensing apparatus and a moving mechanism. The probe mechanism is capable of moving toward the light emitting device to contact therewith. The heating apparatus is capable of heating the light emitting device within a first temperature range. The cooling apparatus is capable of cooling the light emitting device within a second temperature range. The image-sensing apparatus senses a light emitting image provided from the light emitting device. The temperature-sensing apparatus senses the present temperature of the light emitting device. The image-sensing apparatus is disposed on the moving mechanism. The moving mechanism is capable of moving the image-sensing apparatus.
    Type: Application
    Filed: March 2, 2011
    Publication date: June 7, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: Hsiao-Liang Hsieh, Wen-Ti Lin, Hsiang-Cheng Hsieh
  • Patent number: 8193540
    Abstract: An SMD diode holding structure includes a plastic housing and a plurality of metal holders. Two ends of the plastic housing from a function area and a notch. The metal holder has a base portion and a connecting pin portion. The top and bottom surfaces of the base portion are exposed to the function area and the notch. The top surface of one base portion in the function area is connected with an LED chip, and the bottom surface of another base portion in the notch is connected with the anti-ESD chip. The LED chip, the anti-ESD chip, and the base portion are connected with a conductive wire. The function area is covered with a first sealing compound, and the notch is covered with a second sealing compound. Light emitted from the LED chip is uniformly reflected in the function area, and the brightness is uniform.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: June 5, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Yi-Ming Huang, Hsiang-Cheng Hsieh
  • Publication number: 20120120668
    Abstract: A light emitting diode includes a casing, a frame in the casing, one or a plurality of light emitting chip, and a packaging polymer; the frame being provided 5 with a placement area to receive placement of the light emitting chip, and an electrode area separated from the placement area; a sectional fall being disposed at where appropriately on the placement area to increase contact area between the frame and the casing and improve the relative stability between the casing and the frame.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Applicant: LEXTAR ELECTRONICS CORP.
    Inventors: Wen-Lung SU, Hsiang-Cheng HSIEH
  • Patent number: 8178376
    Abstract: A method for fabricating a light emitting diode chip is provided. In the method, a half-tone mask process, a gray-tone mask process or a multi-tone mask process is applied and combined with a lift-off process to further reduce process steps of the light emitting diode chip. In the present invention, some components may also be simultaneously formed by an identical process to reduce the process steps of the light emitting diode chip. Consequently, the fabricating method of the light emitting diode provided in the present invention reduces the cost and time for the fabrication of the light emitting diode.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: May 15, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Kuo-Lung Fang, Chien-Sen Weng, Chih-Wei Chao
  • Patent number: 8178377
    Abstract: A method for fabricating a light emitting diode chip is provided. In the method, a half-tone mask process, a gray-tone mask process or a multi-tone mask process is applied and combined with a lift-off process to further reduce process steps of the light emitting diode chip. In the present invention, some components may also be simultaneously formed by an identical process to reduce the process steps of the light emitting diode chip. Consequently, the fabricating method of the light emitting diode provided in the present invention reduces the cost and time for the fabrication of the light emitting diode.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: May 15, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Kuo-Lung Fang, Chien-Sen Weng, Chih-Wei Chao
  • Patent number: 8173465
    Abstract: A method for fabricating a light emitting diode chip is provided. In the method, a half-tone mask process, a gray-tone mask process or a multi-tone mask process is applied and combined with a lift-off process to further reduce process steps of the light emitting diode chip. In the present invention, some components may also be simultaneously formed by an identical process to reduce the process steps of the light emitting diode chip. Consequently, the fabricating method of the light emitting diode provided in the present invention reduces the cost and time for the fabrication of the light emitting diode.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: May 8, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Kuo-Lung Fang, Chien-Sen Weng, Chih-Wei Chao
  • Patent number: 8173468
    Abstract: A method for fabricating a light emitting diode chip is provided. In the method, a half-tone mask process, a gray-tone mask process or a multi-tone mask process is applied and combined with a lift-off process to further reduce process steps of the light emitting diode chip. In the present invention, some components may also be simultaneously formed by an identical process to reduce the process steps of the light emitting diode chip. Consequently, the fabricating method of the light emitting diode provided in the present invention reduces the cost and time for the fabrication of the light emitting diode.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: May 8, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Kuo-Lung Fang, Chien-Sen Weng, Chih-Wei Chao
  • Patent number: 8173467
    Abstract: A method for fabricating a light emitting diode chip is provided. In the method, a half-tone mask process, a gray-tone mask process or a multi-tone mask process is applied and combined with a lift-off process to further reduce process steps of the light emitting diode chip. In the present invention, some components may also be simultaneously formed by an identical process to reduce the process steps of the light emitting diode chip. Consequently, the fabricating method of the light emitting diode provided in the present invention reduces the cost and time for the fabrication of the light emitting diode.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: May 8, 2012
    Assignee: Lextar Electronics Corp.
    Inventors: Kuo-Lung Fang, Chien-Sen Weng, Chih-Wei Chao
  • Patent number: D664104
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 24, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Chin-Chang Hsu
  • Patent number: D664105
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: July 24, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Chin-Chang Hsu
  • Patent number: D664107
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 24, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Chi-Kuon Wang
  • Patent number: D664108
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 24, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Chi-Kuon Wang
  • Patent number: D664109
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 24, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Chi-Kuon Wang
  • Patent number: D664505
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: July 31, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Bo-Yu Ko
  • Patent number: D664510
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: July 31, 2012
    Assignee: Lextar Electronics Corp.
    Inventor: Chi-Kuon Wang