Patents by Inventor Chia-Tin Chung

Chia-Tin Chung 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: 20110241035
    Abstract: An LED package structure for increasing light-emitting efficiency and controlling light-projecting angle includes a substrate unit, a light-emitting unit, a light-reflecting unit and a package unit. The substrate unit has a substrate body and a chip-placing area disposed on a top surface of the substrate body. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the top surface of the substrate body by coating. The annular reflecting resin body surrounds the LED chips that are disposed on the chip-placing area to form a resin position limiting space above the chip-placing area. The package unit has a translucent package resin body disposed on the top surface of the substrate body in order to cover the LED chips. The position of the translucent package resin body is limited in the resin position limiting space.
    Type: Application
    Filed: June 15, 2011
    Publication date: October 6, 2011
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD.
    Inventors: CHIA-TIN CHUNG, Chao-Chin Wu, Fang-Kuei Wu
  • Patent number: 8018151
    Abstract: A quasioptical LED package structure for increasing color render index and brightness includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The light-emitting unit has a first light-emitting module for generating a first color temperature and a second light-emitting module for generating a second color temperature. The frame unit has two annular resin frames surroundingly formed on the top surface of the substrate unit by coating. The two annular resin frames respectively surround the first light-emitting module and the second light-emitting module in order to form two resin position limiting spaces above the substrate unit. The package unit has a first translucent package resin body and a second translucent package resin body both disposed on the substrate unit and respective covering the first light-emitting module and the second light-emitting module.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: September 13, 2011
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chia-Tin Chung, Fang-Kuei Wu, Shen-Ta Yang
  • Patent number: 8008099
    Abstract: An LED package structure with concave area for positioning heat-conducting substance includes a substrate unit, a heat-conducting adhesive unit, a light-emitting unit, a conductive unit and a package unit. The substrate unit has a substrate body, a concave space formed on the substrate body, and a plurality of positive and negative pads exposed on the substrate body. The heat-conducting adhesive unit has a heat-conducting adhesive layer positioned in the concave space. The light-emitting unit has a plurality of LED chips disposed on the heat-conducting adhesive layer and received in the concave space. The conductive unit has a plurality of wires. Each LED chip is electrically connected between each positive pad and each negative pad. The package unit has a translucent package resin body disposed on the substrate body in order to cover the LED chips and the wires.
    Type: Grant
    Filed: September 12, 2009
    Date of Patent: August 30, 2011
    Assignee: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventor: Chia-Tin Chung
  • Publication number: 20110193108
    Abstract: A light-mixing type LED package structure for increasing color render index includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The light-emitting unit has a first light-emitting module for generating a first color temperature and a second light-emitting module for generating a second color temperature. The frame unit has two annular resin frames surroundingly formed on the top surface of the substrate unit by coating. The two annular resin frames respectively surround the first light-emitting module and the second light-emitting module in order to form two resin position limiting spaces above the substrate unit. The package unit has a first translucent package resin body and a second translucent package resin body both disposed on the substrate unit and respective covering the first light-emitting module and the second light-emitting module.
    Type: Application
    Filed: April 8, 2010
    Publication date: August 11, 2011
    Applicant: Paragon Semiconductor Lighting Technology Co., Ltd.
    Inventors: Chao-Chin Wu, Chia-Tin Chung
  • Publication number: 20110057217
    Abstract: An LED package structure for increasing heat-dissipating and light-emitting efficiency includes a substrate unit, an alloy unit, a light-emitting unit, a conductive unit and a package unit. The substrate unit has a substrate body, a first conductive pad, a second conductive pad and a chip-placing pad. The alloy unit has a Ni/Pd alloy formed on the chip-placing pad. The light-emitting unit has an LED chip positioned on the Ni/Pd alloy of the alloy unit by solidified solder ball or glue. The conductive unit has two conductive wires, and the LED chip is electrically connected to the first conductive pad and the second conductive pad by the two conductive wires, respectively. The package unit has a light-transmitting package gel body formed on the top surface of the substrate body in order to cover the light-emitting unit and the conductive unit.
    Type: Application
    Filed: December 17, 2009
    Publication date: March 10, 2011
    Inventors: Hsin-Yuan Peng, Shen-Ta Yang, Chia-Tin Chung
  • Publication number: 20110050071
    Abstract: A quasioptical LED package structure for increasing color render index and brightness includes a substrate unit, a light-emitting unit, a frame unit and a package unit. The light-emitting unit has a first light-emitting module for generating a first color temperature and a second light-emitting module for generating a second color temperature. The frame unit has two annular resin frames surroundingly formed on the top surface of the substrate unit by coating. The two annular resin frames respectively surround the first light-emitting module and the second light-emitting module in order to form two resin position limiting spaces above the substrate unit. The package unit has a first translucent package resin body and a second translucent package resin body both disposed on the substrate unit and respective covering the first light-emitting module and the second light-emitting module.
    Type: Application
    Filed: November 18, 2009
    Publication date: March 3, 2011
    Inventors: Chia-Tin Chung, Fang-Kuei Wu, Shen-Ta Yang
  • Publication number: 20110044039
    Abstract: An LED lamp construction with integral appearance includes an outer shell unit, a conductive retaining unit, a light-emitting module, a circuit unit and a heat-dissipating unit. The outer shell unit has an integral shell body and a receiving space formed in the shell body. The conductive retaining unit is disposed on a bottom side of the shell body. The light-emitting module is disposed on a top side of the shell body. The circuit unit is received in the receiving space and electrically connected between the light-emitting module and the conductive retaining unit. The heat-dissipating unit is disposed on a bottom side of the light-emitting module. Hence, the manufacturing cost is decreased and the manufacturing method is simple in the present invention due to the integral appearance of the present invention.
    Type: Application
    Filed: November 20, 2009
    Publication date: February 24, 2011
    Inventors: CHIA-TIN CHUNG, Hsin-Yuan Peng
  • Publication number: 20110006318
    Abstract: An LED package structure with concave area for positioning heat-conducting substance includes a substrate unit, a heat-conducting adhesive unit, a light-emitting unit, a conductive unit and a package unit. The substrate unit has a substrate body, a concave space formed on the substrate body, and a plurality of positive and negative pads exposed on the substrate body. The heat-conducting adhesive unit has a heat-conducting adhesive layer positioned in the concave space. The light-emitting unit has a plurality of LED chips disposed on the heat-conducting adhesive layer and received in the concave space. The conductive unit has a plurality of wires. Each LED chip is electrically connected between each positive pad and each negative pad. The package unit has a translucent package resin body disposed on the substrate body in order to cover the LED chips and the wires.
    Type: Application
    Filed: September 12, 2009
    Publication date: January 13, 2011
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO. LTD.
    Inventor: CHIA-TIN CHUNG
  • Publication number: 20110001152
    Abstract: An LED package structure includes a substrate unit, a light-emitting unit, a light-reflecting unit and a convex package unit. The substrate unit has a substrate body and a chip-placing area. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the substrate body by coating. The annular reflecting resin body surrounds the LED chips that are disposed on the chip-placing area to form a resin position limiting space above the chip-placing area, and the annular reflecting resin body has an inner surface that has been cleaned by plasma to form a clean surface. The convex package unit has a convex package resin body disposed on the substrate body in order to cover the LED chips. The position of the convex package resin body is limited in the resin position limiting space.
    Type: Application
    Filed: September 10, 2009
    Publication date: January 6, 2011
    Applicant: PARAGON SEMICONDUCTOR LIGHTING TECHNOLOGY CO., LTD
    Inventors: Chia-Tin Chung, Fang-Kuei Wu
  • Publication number: 20100327294
    Abstract: An LED package structure for increasing light-emitting efficiency and controlling light-projecting angle includes a substrate unit, a light-emitting unit, a light-reflecting unit and a package unit. The substrate unit has a substrate body and a chip-placing area disposed on a top surface of the substrate body. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the top surface of the substrate body by coating. The annular reflecting resin body surrounds the LED chips that are disposed on the chip-placing area to form a resin position limiting space above the chip-placing area. The package unit has a translucent package resin body disposed on the top surface of the substrate body in order to cover the LED chips. The position of the translucent package resin body is limited in the resin position limiting space.
    Type: Application
    Filed: August 31, 2009
    Publication date: December 30, 2010
    Inventors: CHIA-TIN CHUNG, CHAO-CHIN WU, FANG-KUEI WU
  • Publication number: 20100327295
    Abstract: An LED package structure includes a substrate unit, a light-emitting unit, a light-reflecting unit and a package unit. The substrate unit has a substrate body and a chip-placing area, and the substrate body has a cutting chamfer formed on one side thereof. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the substrate body by coating. A distance between an outermost side of the annular reflecting resin body and an outermost side of the substrate body is between 0 and 1.5 mm, and the annular reflecting resin body surrounds the LED chips to form a resin position limiting space. The package unit has a translucent package resin body for covering the LED chips, and the position of the translucent package resin body is limited in the resin position limiting space.
    Type: Application
    Filed: September 1, 2009
    Publication date: December 30, 2010
    Inventors: HSIN-YUAN PENG, Chao-Chin Wu, Chia-Tin Chung
  • Publication number: 20070031700
    Abstract: An organic light emitting diode (OLED) includes a substrate, a first electrode layer, an organic emitting layer, a second electrode layer, and an electron injection layer, in which the electron injection layer is selected from an electron injection layer made from organic molecules, an electron injection layer with nano-grade thickness, or an electron injection layer having dipole moment organic molecules with nano-grade thickness. By utilizing the conformation of the electron injection layer, an OLED having stable operation can be achieved.
    Type: Application
    Filed: August 2, 2006
    Publication date: February 8, 2007
    Inventors: Tzung-Fang Guo, Fuh-Shun Yang, Ten-Chin Wen, Yaw-Shyan Fu, Ruey-Min Chen, Chia-Tin Chung, Chin-In Wu
  • Patent number: 7161293
    Abstract: An organic electroluminescent display apparatus and method for manufacturing same is disclosed; the method prevents the anode and the cathode from defects and short circuit, and with the suitable geometry of the electrical insulation ramparts, the mechanical properties of the cathode insulating ramparts are increased such that the adhesion between the cathode insulating ramparts and the substrate is enhanced.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: January 9, 2007
    Assignees: Chi Mei Optoelectronics Corporation, Kyocera Corporation
    Inventors: Chia-Tin Chung, Su-Jen Chang, Andrea Hwang, Chen-Ze Hu
  • Patent number: 7053546
    Abstract: A plastic substrate for OLED, fabrication method thereof and device using the substrate. The OLED comprises a plastic substrate with a deposition film of predetermined thickness formed thereon by plasma CVD. The deposition film has the formula SiOeCaHbXcYdZf (e?2, 2?e=a+b+c+d+f), wherein X, Y and Z are periodic table IA, IIA, IIIA, IVA, VA, VIA or VIIA elements excepting H. X, Y and Z also can be selected from the group consisting of Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Pd, Ag, Pt and Au. The OLED with the plastic substrate has both glass and plastic properties, including high temperature tolerance, good gas and liquid resistance, superior planarity, and high transparency and high flexibility.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: May 30, 2006
    Assignee: Chi Mei Optoelectronics Corporatio
    Inventors: Chen-Ze Hu, Chia-Tin Chung, Ruey-Min Chen, Yao-Hui Lee
  • Patent number: 6977136
    Abstract: A method for manufacturing an organic electroluminescent display is disclosed; the method utilizes only one photo mask to produce the cathode ramparts and insulating layer so as to simply the manufacturing procedure, reduce the time and the cost required for manufacture and reduce the inaccuracy of alignment. The manufacturing method according to the present invention firstly forms a plurality of first display electrodes arranged in parallel on a substantially transparent substrate, and forms a non-photosensitive and a photosensitive insulating layer thereon. After proceeding a photolithography process, developing processes, the cathode ramparts and the insulating layer are formed simultaneously and the first display electrodes are exposed partially. An organic electroluminescent material is then formed on the exposed first display electrodes and a plurality of second display electrodes are formed on the organic electroluminescent material to complete an organic electroluminescent display.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: December 20, 2005
    Assignee: Chi Mei Optoelectronics Corporation
    Inventors: Chia-Tin Chung, Su-Jen Chang, Andrea Hwang, Chen-Ze Hu
  • Publication number: 20050269957
    Abstract: A driving circuit of a pixel of an active organic electro-luminescence device for driving an emitting device in the pixel of the active organic electro-luminescence device is provided. A voltage sensor is adapted for sensing the voltage of the emitting device and sending out the signal according to the voltage. A compensation unit is adapted for receiving the signal output from the voltage sensor. A compensating signal is sent to an emitting device driving unit for compensating the data signal input into the pixel of active organic electro-luminescence device so as to improve uniformity in the brightness of the active organic electro-luminescence device.
    Type: Application
    Filed: February 11, 2005
    Publication date: December 8, 2005
    Inventors: Hong-Ru Guo, Keng-Chu Lin, Chen-Chung Yang, Chia-Tin Chung
  • Publication number: 20050170075
    Abstract: In evaporating thin film used in organic electro-luminescent (EL) display, a mask having a plurality of openings is placed below a display substrate, and a plane evaporation source is placed below the mask. The plane evaporation source has a plurality of evaporating material cells which are respectively aligned to the openings of the mask. Next, evaporating the evaporating material cells, a plurality of thin films is deposited on predetermined regions of the display substrate.
    Type: Application
    Filed: March 2, 2005
    Publication date: August 4, 2005
    Applicant: Chi Mei Optoelectronics Corporation
    Inventor: Chia-Tin Chung
  • Publication number: 20050133804
    Abstract: The present invention relates to a display device comprising a substrate, a display module, a lenticular lens and a glass cap. The display module is attached to the substrate and is used for emitting light. The lenticular lens is disposed above the display module and is used for changing the luminous intensity distribution of the light emitted by the display module. The glass cap is disposed above the lenticular lens and is sealed with the substrate for capping the lenticular lens and the display module. According to the display device of the invention, the disunity of the luminous intensity distribution of the light emitted by the display module in different view angles is improved, which facilitates the color control. The present invention also relates to a method of making a display device with a lenticular lens.
    Type: Application
    Filed: November 29, 2004
    Publication date: June 23, 2005
    Inventors: Chun-Che Hsu, Hong-Ru Gou, Chia-Tin Chung
  • Patent number: 6878467
    Abstract: An organic electro-luminescence (EL) element used for a display device has a glass substrate having a luminescent device on the inner surface, a drying layer formed on the rim of the inner surface of the glass substrate, a sealing layer formed on the rim of the inner surface of the glass substrate and surrounding the drying layer, and a sealing case bonded to the rim of the glass substrate to form an airtight space.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: April 12, 2005
    Assignees: Chi Mei Optoelectronics Corporation, Kyocera Corporation
    Inventors: Chia-Tin Chung, Chen-Ze Hu, Andrea Hwang, Chen-Wei Huang
  • Patent number: 6872114
    Abstract: A top-emission organic electro-luminescent display (OLED) has a substrate with at least a anode layer, an organic fluorescent film, at least a cathode layer, a barrier layer and a protection layer. A transparent sealing structure is glued to the top of the substrate. Wherein, the transparent sealing structure has an adhesion layer glued to the protection layer, a plurality of organic resin layers formed on the adhesion layer, a plurality of inorganic barrier layers disposed between the organic resin layers, a flexible polymer film formed on the organic resin layer, and a hard coat formed on the flexible polymer film.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: March 29, 2005
    Assignees: Chi Mei Optolectronics Corporation, Kyocera Corporation
    Inventors: Chia-Tin Chung, Hao Jung Huang, Chen Wei Huang