Patents by Inventor Jang-Jeng Liang

Jang-Jeng Liang 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: 20200395588
    Abstract: An adaptive micro-battery array including: a substrate having at least one charging and discharging port; a plurality of micro-battery units located on the substrate and each having at least one micro control unit and at least one energy storage unit; and a connecting network; where the connecting network and the micro control unit are formed on the substrate by a semiconductor fabrication process, and each of the micro-battery units is controlled by the at least one micro control unit therein to determine whether to make the at least one energy storage unit electrically connected to the connecting network, so that each of the at least one charging and discharging port is electrically connected with a corresponding micro-battery configuration.
    Type: Application
    Filed: April 22, 2020
    Publication date: December 17, 2020
    Inventors: Chung-Lin CHIA, Jang-Jeng LIANG, Yen-Hung TU, Han-Chang CHEN
  • Patent number: 9082862
    Abstract: An oxide semiconductor composition comprises graphene, a metal oxide precursor, and a solvent. Based on a total weight of the oxide semiconductor composition, a concentration of the graphene is between 0.01 and 10 wt %, a concentration of the metal oxide is between 0.01 and 30 wt %, and a concentration of the solvent is between 60 and 99.98 wt %.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: July 14, 2015
    Assignee: Chunghwa Picture Tubes, LTD.
    Inventors: Chia-Sheng Hsieh, Jan-Tian Lian, Hung-Yu Wu, Hsin-Min Fu, Jang-Jeng Liang
  • Publication number: 20150123110
    Abstract: An oxide semiconductor composition comprises graphene, a metal oxide precursor, and a solvent. Based on a total weight of the oxide semiconductor composition, a concentration of the graphene is between 0.01 and 10 wt %, a concentration of the metal oxide is between 0.01 and 30 wt %, and a concentration of the solvent is between 60 and 99.98 wt %.
    Type: Application
    Filed: December 18, 2013
    Publication date: May 7, 2015
    Applicant: Chunghwa Picture Tubes, LTD.
    Inventors: Chia-Sheng Hsieh, Jan-Tian Lian, Hung-Yu Wu, Hsin-Min Fu, Jang-Jeng Liang
  • Publication number: 20080224955
    Abstract: A plasma display panel is provided. The plasma display panel includes N scan electrodes, N common electrodes, M address electrodes, and N rows and M columns of lighting cells. The ith row of lighting cells among the N rows of lighting cells is corresponding to the ith scan electrode among the N scan electrodes and the ith common electrode among the N common electrodes. The jth lighting cell in the ith row of lighting cells is corresponding to the jth address electrode among the M address electrodes. During a sustain period, an ith scan voltage is applied to the ith scan electrode, an ith common voltage is applied to the ith common electrode, a jth address voltage is applied to the jth address electrode, the ith common voltage comprises an AC voltage, and the ith scan voltage and the jth address voltage are substantially DC voltages.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Inventors: Hsu-Pin KAO, Jang-Jeng Liang, Tsan-Hung Tsai, Hsu-Chia Kao
  • Patent number: 7393457
    Abstract: The present invention is to provide a method for making a shadow mask for an opposed discharge plasma display panel by etching one lateral surface of a metal slab to produce a plurality of parallel and equidistant barrier ribs along the vertical and horizontal directions on the lateral surface and a discharging cell by enclosing every four adjacent barrier ribs. A shadow hole is formed at the middle of each discharging cell and etched through the metal slab, and at least one groove interconnected to the shadow holes is produced on another lateral surface of the metal slab by utilizing a rolling process or a stamping process. The adjacent grooves are interconnected with each other, and a plurality of air guide channels is formed on another lateral side, such that a shadow mask can be made in a simple and fast manner, chemical pollutions caused by a traditional double-sided etching can be minimized, and the product yield rate and the manufacturing cost can be effectively improved and lowered.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: July 1, 2008
    Assignee: Marketech International Corporation
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Sheng-Wen Hsu, Hsu-Chia Kao
  • Publication number: 20080042573
    Abstract: A plasma display panel is provided. The plasma display panel includes a front plate, a back plate, a shadow mask, and a first adhesive layer. The shadow mask is located between the front plate and the back plate. The first adhesive layer is formed between the shadow mask and the front plate. The shadow mask is adhered to the front plate via the first adhesive layer. Thus, noises generated during plasma discharge processes in the plasma display panel can be reduced.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 21, 2008
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Sheng-Wen Hsu, Hsu-Chia Kao, Kai-Hsiang Hsu
  • Publication number: 20080042931
    Abstract: A plasma display panel is provided. The plasma display panel includes N scan electrodes, N auxiliary electrodes, M address electrodes, and N rows and M columns of lighting cells. The ith row of lighting cells among the N rows of lighting cells corresponds to the ith scan electrode among the N scan electrodes and the ith auxiliary electrode among the N auxiliary electrodes. The jth lighting cell in the ith row of lighting cells corresponds to the jth address electrode among the M address electrodes. When the jth lighting cell in the ith row of lighting cells is assigned to be lightened, the ith scan electrode, the ith auxiliary electrode, and the jth address electrode are operated to generate discharge effects in the jth lighting cell in the ith row of lighting cells.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 21, 2008
    Inventors: Hsu-Pin KAO, Jang-Jeng Liang, Sheng-Wen Hsu, Hsu-Chia Kao, Tsan-Hung Tsai
  • Publication number: 20080042574
    Abstract: A plasma display panel is provided. The plasma display panel includes a front plate, a back plate, a shadow mask, and a discharge destructive film. The shadow mask is located between the front plate and the back plate. The discharge destructive film is formed in a predetermined pattern between the shadow mask and the back plate. The discharge destructive film increases the firing voltages of some parts of the back plate. The discharge distance between the front plate and the back plate is accordingly increased. Thus, the luminous efficiency of the plasma display panel can be improved.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 21, 2008
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Sheng-Wen Hsu, Hsu-Chia Kao, Yi-Chia Shan
  • Publication number: 20070176558
    Abstract: The invention discloses a plasma display panel (PDP). The PDP grounds an exposed transparent conductive layer to the inner component thereof, so as to shield off electromagnetic interference (EMI). Accordingly, there is no metal structure in the second protective layer formed on the transparent conductive layer, such that the second protective layer can be easily attached onto the transparent conductive layer. Therefore, the manufacturing of PDP is getting much easier, and the yield rate will then increase.
    Type: Application
    Filed: January 25, 2007
    Publication date: August 2, 2007
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Sheng-Wen Hsu, Hsu-Chia Kao, Yi-Sheng Yu
  • Publication number: 20070115212
    Abstract: The present invention is to provide a method of driving a high definition opposed discharge PDP comprising transversely disposing a barrier rib on a center of any elongate discharge cells of the opposed discharge PDP to divide the discharge cell into two sub-cells; disposing a sustain electrode on a front substrate corresponding to either sub-cell; causing a driving circuit to apply a sustaining pulse to each of the plurality of sustain electrodes in a sustaining period of each sub-field; and causing a phase of the sustaining pulse on the sustain electrode corresponding to one sub-cell to have a phase difference of 180 degrees relative to that of the sustaining pulse on the sustain electrode corresponding to the other adjacent sub-cell in order to effectively eliminate noise caused by vibration of the opposed discharge PDP in discharge, reducing peak current and electromagnetic interference, and greatly increase both light emitting efficiency and brightness of the opposed discharge PDP.
    Type: Application
    Filed: September 15, 2006
    Publication date: May 24, 2007
    Applicant: MARKETECH INTERNATIONAL CORP.
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Tsan-Hung Tsai, Sheng-Wen Hsu, Hsu-Chia Kao
  • Publication number: 20070117241
    Abstract: The present invention is to provide a method for making a shadow mask for an opposed discharge plasma display panel by etching one lateral surface of a metal slab to produce a plurality of parallel and equidistant barrier ribs along the vertical and horizontal directions on the lateral surface and a discharging cell by enclosing every four adjacent barrier ribs. A shadow hole is formed at the middle of each discharging cell and etched through the metal slab, and at least one groove interconnected to the shadow holes is produced on another lateral surface of the metal slab by utilizing a rolling process or a stamping process. The adjacent grooves are interconnected with each other, and a plurality of air guide channels is formed on another lateral side, such that a shadow mask can be made in a simple and fast manner, chemical pollutions caused by a traditional double-sided etching can be minimized, and the product yield rate and the manufacturing cost can be effectively improved and lowered.
    Type: Application
    Filed: September 15, 2006
    Publication date: May 24, 2007
    Applicant: MARKETECH INTERNATIONAL CORP.
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Sheng-Wen Hsu, Hsu-Chia Kao
  • Publication number: 20070103391
    Abstract: The present invention is to provide a method of driving an opposed discharge PDP comprising causing a driving circuit of the PDP to apply a sustaining pulse to each of a plurality of sustaining electrodes thereof for showing each of a plurality of sub-fields wherein a phase of the sustaining pulse of any of the sustaining electrodes is 180 degrees different from that of the sustaining pulse of the adjacent sustaining electrode, i.e. a waveform of odd number pixels is 180 degrees different from that of even number pixels in a sustaining period, enabling two adjacent discharge cells discharge in opposite directions so as to eliminate noise caused by vibration of the PDP in discharge, lower peak current and greatly decrease load on sustaining circuit and resulting in prolonging useful life of the circuit and increasing reliability of the circuit.
    Type: Application
    Filed: September 15, 2006
    Publication date: May 10, 2007
    Applicant: MARKETECH INTERNATIONAL CORP.
    Inventors: Hsu-Pin Kao, Jang-Jeng Liang, Tsan-Hung Tsai, Sheng-Wen Hsu, Hsu-Chia Kao
  • Patent number: 6245256
    Abstract: Novel chiral swallow-tailed liquid crystals synthesized from chiral material comprised of alkyl(s)-2-{6-[4-(4′-alkyloxyphenyl)benzoyloxy]-2-naphthyl}propionates having a rigid core, a chiral center directly linked to the rigid core, a chiral tail, and a swallow-tailed group linked to the chiral tail. The chiral center and the swallow-tailed group are arranged at the same side in the molecular structure of the chiral material. These structural characteristics enable the chiral material to have same property of threadholdless antiferroelectricity, and the advantage of simple manufacturing process. The chiral material shows an optimum application effect in liquid crystal displays.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: June 12, 2001
    Assignee: Chunghwa Picture Tubes, Inc.
    Inventors: Shune-Long Wu, Jang-Jeng Liang
  • Patent number: 5486311
    Abstract: An optically erasable read-and-write liquid crystal/side-chain liquid crystalline polymer composition, and method of making recordation on the same, are disclosed. The liquid crystal/side-chain liquid crystalline polymer composition of the present invention comprises: (1) from 45% to 85% of a nematic type ester-based liquid crystal and (2) from 15% to 55% of side-chain polymethylsiloxane liquid crystalline polymer having a molecular weight between about 4,000 to 10,000. The side-chain polymethylsiloxane polymer is prepared by graft-polymerization of a biphenyl derivative having a terminal saturated or unsaturated alkyl group, which can be either symmetrical or asymmetrical, with a polymethylsiloxane to form the liquid crystal side-chain polymethylsiloxane polymer of the present invention. Data are recordable on the recording medium of the present invention using a laser beam heating, and are erasable by applying an external electrical field.
    Type: Grant
    Filed: September 15, 1993
    Date of Patent: January 23, 1996
    Assignee: National Science Council
    Inventors: Ging-Ho Hsiue, Jow-Tsong Shy, Jang-Jeng Liang, Wen-Chang Chiang