Patents by Inventor Wei Che

Wei Che 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: 20190355888
    Abstract: A light emitting chip and associated package structure are provided. The light emitting chip includes a substrate, a first type layer, an active layer, a second type layer, a first type electrode and a second type electrode. A second portion of the first type layer is located over the substrate. A first portion of the first type layer is located over the second portion of the first type layer. The active layer is located over the first portion of the first type layer. The second type layer is located over the active layer. The first type electrode is contacted with a sidewall of the second portion of the first type layer and contacted with a sidewall of the substrate. The second type electrode is contacted with the second type layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: November 21, 2019
    Inventors: Chang-Da TSAI, Wei-Che WU, Kuan-Kai HUANG
  • Patent number: 10483211
    Abstract: A semiconductor package structure including a first semiconductor package is provided. The first semiconductor package includes a first redistribution layer (RDL) structure having a first surface and a second surface opposite thereto. A first semiconductor die is disposed on and electrically coupled to the first surface of the first RDL structure. A first molding compound is disposed on the first surface of the first RDL structure and surrounds the first semiconductor die. A plurality of solder balls or conductive pillar structures is disposed in the first molding compound and electrically coupled to the first semiconductor die through the first RDL structure. A method for forming the semiconductor package is also provided.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: November 19, 2019
    Assignee: MediaTek Inc.
    Inventors: Tzu-Hung Lin, I-Hsuan Peng, Ching-Wen Hsiao, Nai-Wei Liu, Wei-Che Huang
  • Publication number: 20190348420
    Abstract: A method of fabricating a memory device includes firming an oxide layer on a semiconductor substrate, and forming an isolation structure in the semiconductor substrate and the oxide layer to define an active area. The method also includes forming a word line and a bit line in the semiconductor substrate, wherein the bit line is above the word line. The method further includes removing the oxide layer to form a recess between the isolation structure and the bit line, and forming a storage node contact in the recess. In addition, from a top view, the storage node contact of the memory device overlaps a corresponding portion of the active area.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 14, 2019
    Inventors: Ying-Chu YEN, Wei-Che CHANG
  • Patent number: 10472747
    Abstract: A textile with conductive structures includes a fabric substrate, an outer conductive structure made of polymer and disposed on the fabric substrate, and an inner conductive structure disposed under the outer conductive structure and electrically connected to the outer conductive structure. The sheet resistance of the inner conductive structure is lower than the sheet resistance of the outer conductive structure. The total sheet resistance of the inner and outer conductive structures is less than 100 ohms per square when the textile undergoes a laundery procedure.
    Type: Grant
    Filed: October 7, 2018
    Date of Patent: November 12, 2019
    Assignee: Far Eastern New Century Corporation
    Inventors: Hsin-Kai Lai, Yu-Chun Wu, Wei-Che Hung
  • Patent number: 10474294
    Abstract: A display device includes: a plurality of first signal lines, a plurality of second signal lines, and a plurality of sensing pads. The first signal lines are disposed in a first direction, and are parallel to each other. The second signal lines are disposed in a second direction, and are parallel to each other. The second signal lines are substantially perpendicular to the first signal lines. A first row and a second row of the sensing pads are disposed in zigzag in the second direction.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: November 12, 2019
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Kun-Feng Tsou, Ho-Shun Cheng, Wei-Che Sun
  • Patent number: 10468341
    Abstract: A semiconductor package assembly includes a redistribution layer (RDL) structure, which RDL structure includes a conductive trace. A redistribution layer (RDL) contact pad is electrically coupled to the conductive trace, and the RDL contact pad is composed of a symmetrical portion and an extended wing portion connected to the symmetrical portion. The RDL structure includes a first region for a semiconductor die to be disposed thereon and a second region surrounding the first region, and the extended wing portion of the RDL contact pad is offset from a center of the first region.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: November 5, 2019
    Assignee: MEDIATEK INC.
    Inventors: Nai-Wei Liu, Tzu-Hung Lin, I-Hsuan Peng, Che-Hung Kuo, Che-Ya Chou, Wei-Che Huang
  • Publication number: 20190327864
    Abstract: A heat sink is applied to a display unit and has a heat conductor, at least one first cooling fan, and at least one second cooling fan. The heat conductor has a heat-conducting member, multiple first cooling fins, and multiple second cooling fins. The heat-conducting member has a base portion, an extending portion formed on the base portion, and multiple channels formed in the heat-conducting member and filled with a working fluid. The first cooling fins are formed on the base portion. The second cooling fins are formed on the extending portion. The at least one first cooling fan is disposed on the base portion. The at least one second cooling fan is disposed on the extending portion. The heat conductor can be sectioned and the working fluid can change phases for heat dissipation, providing a good heat dissipation effect to the heat sink is good.
    Type: Application
    Filed: January 30, 2019
    Publication date: October 24, 2019
    Applicant: MAN ZAI INDUSTRIAL CO., LTD.
    Inventors: Cheng-Chien Wan, Cheng-Feng Wan, Hao-Hui Lin, Wei-Che Hsiao, Hsiao-Ching Chen, Tung-Hsin Liu
  • Patent number: 10443960
    Abstract: A heat dissipating apparatus has a phase change material evaporator, a condenser, a refrigerant output tube, and a refrigerant input tube. The evaporator has a base having an evaporation chamber, a refrigerant inlet and a refrigerant outlet, a reinforcement panel mounted in the evaporation chamber and dividing the evaporation chamber into two spaces, and multiple heat conduction fins separately arranged in the two spaces. An opening area of the refrigerant outlet is larger than an opening area of the refrigerant inlet. The evaporator, the refrigerant output tube, the condenser and the refrigerant input tube form a closed refrigerant circulation loop with a refrigerant filled therein. Gas pressure of a gas-phased refrigerant in the two spaces can be increased. With pressure difference between the refrigerant outlet and the refrigerant inlet, the gas-phased refrigerant can be accelerated to flow toward the refrigerant outlet and flowability of the refrigerant can be increased.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: October 15, 2019
    Assignee: Man Zai Industrial Co., Ltd.
    Inventors: Cheng-Chien Wan, Cheng-Feng Wan, Hao-Hui Lin, Tung-Hsin Liu, Wei-Che Hsiao, Hsiao-Ching Chen, Dhao-Jung Lin
  • Publication number: 20190312037
    Abstract: A semiconductor device and a method for manufacturing the same are provided. The method includes forming a plurality of bit line structures on a semiconductor substrate, wherein there is a plurality of trenches between the bit line structures. The method also includes forming a first oxide layer conformally covering the bit line structures and the trenches, and forming a photoresist material layer in the trenches and on the first oxide layer, wherein the photoresist material layer has an etch selectivity that is higher than that of the first oxide layer. The method further includes removing the photoresist material layer to form a plurality of capacitor contact holes between the bit line structures, and forming a capacitor contact in the capacitor contact holes.
    Type: Application
    Filed: November 7, 2018
    Publication date: October 10, 2019
    Inventors: Wei-Che CHANG, Tzu-Ming OU YANG
  • Patent number: 10424586
    Abstract: A memory device includes a semiconductor substrate having at least one active area that is defined by a device isolation structure. The memory device further includes two neighboring buried word lines disposed in the semiconductor substrate of the active area. The memory device further includes a trench isolation structure disposed in the semiconductor substrate between the buried word lines.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: September 24, 2019
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Ying-Chu Yen, Wei-Che Chang, Yoshinori Tanaka
  • Patent number: 10403573
    Abstract: A method for fabricating a semiconductor substrate is disclosed, which includes: forming a first dielectric layer on a substrate body; foil ling a plurality of first vias penetrating the first dielectric layer to expose portions of the substrate body; forming a second dielectric layer on the first dielectric layer and the exposed portions of the substrate body, wherein the second dielectric layer extends on walls of the first vias; etching the second dielectric layer to form a plurality of openings communicating with the first vias and form a plurality of second vias penetrating the second dielectric layer in the first vias so as to expose portions of the substrate body, leaving the second dielectric layer on the walls of the first vias; and forming a circuit layer in the openings, and forming a plurality of conductive vias in the second vias for electrically connecting the circuit layer and the substrate body.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: September 3, 2019
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventor: Wei-Che Chang
  • Patent number: 10390428
    Abstract: An electrical connection structure is provided in the present invention, which includes a substrate, a plurality of conductive textile layers disposed apart on the substrate, an electrical connection layer disposed on the conductive textile layers, a plurality conductive parts disposed on the electrical connection layer corresponding to the conductive textile layers respectively, an adhesive layer, and a protective layer, wherein the electrical connection layer provides the electrical connection between the conductive textile layers and the conductive parts corresponding to the conductive textile layers, and the conductive textile layers disposed apart from each other are not electrically connected.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: August 20, 2019
    Assignee: Far Eastern New Century Corporation
    Inventors: Yu-Chun Wu, Wei-Che Hung, Hsin-Kai Lai
  • Publication number: 20190252351
    Abstract: A semiconductor package structure including a first semiconductor package is provided. The first semiconductor package includes a first semiconductor package including a first redistribution layer (RDL) structure having a first surface and a second surface opposite thereto. A first semiconductor die and a first molding compound that surrounds the first semiconductor die are disposed on the first surface of the first RDL structure. An IMD structure having a conductive layer with an antenna pattern or a conductive shielding layer is disposed on the first molding compound and the first semiconductor die.
    Type: Application
    Filed: February 19, 2019
    Publication date: August 15, 2019
    Applicant: MediaTek Inc.
    Inventors: Tzu-Hung Lin, I-Hsuan Peng, Nai-Wei Liu, Ching-Wen Hsiao, Wei-Che Huang
  • Patent number: 10366995
    Abstract: A semiconductor structure includes a substrate, and first isolation structures, at least one buried word line and at least one second isolation structure which are disposed in the substrate. The buried word line intersects the first isolation structures. The second isolation structure intersects the first isolation structures. A material of at least a portion of the second isolation structure is different from a material of the first isolation structures.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 30, 2019
    Assignee: Winbond Electronics Corp.
    Inventors: Wei-Che Chang, Yoshinori Tanaka
  • Publication number: 20190218695
    Abstract: A textile with conductive structures includes a fabric substrate, an outer conductive structure made of polymer and disposed on the fabric substrate, and an inner conductive structure disposed under the outer conductive structure and electrically connected to the outer conductive structure. The sheet resistance of the inner conductive structure is lower than the sheet resistance of the outer conductive structure. The total sheet resistance of the inner and outer conductive structures is less than 100 ohms per square when the textile undergoes a laundery procedure.
    Type: Application
    Filed: October 7, 2018
    Publication date: July 18, 2019
    Inventors: Hsin-Kai Lai, Yu-Chun Wu, Wei-Che Hung
  • Publication number: 20190223288
    Abstract: An electrical connection structure is provided in the present invention, which includes a substrate, a plurality of conductive textile layers disposed apart on the substrate, an electrical connection layer disposed on the conductive textile layers, a plurality conductive parts disposed on the electrical connection layer corresponding to the conductive textile layers respectively, an adhesive layer, and a protective layer, wherein the electrical connection layer provides the electrical connection between the conductive textile layers and the conductive parts corresponding to the conductive textile layers, and the conductive textile layers disposed apart from each other are not electrically connected.
    Type: Application
    Filed: September 26, 2018
    Publication date: July 18, 2019
    Inventors: Yu-Chun Wu, Wei-Che Hung, Hsin-Kai Lai
  • Patent number: 10348509
    Abstract: This application discloses a physical unclonable function device including physical unclonable function units, each capable of generating an output. The physical unclonable function device can utilize transforms to derive bits from the outputs and utilize the derived bits to generate an identifier for the physical unclonable function device. An inspection configuration tool can sample multiple outputs from each of the physical unclonable function units, identify a transforms to perform on a future output for each of the physical unclonable function units based on a distribution of values corresponding to the sampled outputs. The inspection configuration tool can configure the physical unclonable function device to perform the transforms on the future outputs of the physical unclonable function units. Embodiments will be described below in greater detail.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: July 9, 2019
    Assignee: Mentor Graphics Corporation
    Inventors: Joseph P. Skudlarek, Wei-Che Wang, Michael Chen
  • Patent number: 10342159
    Abstract: A liquid heat-dissipating assembly has a heat-guiding tube assembly, multiple heat-dissipating units, and at least one heat-dissipating tube. The heat-guiding tube assembly has a first tube, a second tube, and a separating segment. The first tube has at least one first channel. The second tube has at least one second channel. The separating segment is mounted between the first tube and the second tube. The heat-dissipating units are connected with the heat-guiding tube assembly, and each heat-dissipating unit has a heat-dissipating body, a first pipe, and a second pipe. The heat-dissipating body has a passage. The first pipe is connected with the passage and the at least one first channel. The second pipe is connected with the passage and the at least one second channel. The at least one heat-dissipating tube is connected with the at least one second channel of the second tube.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: July 2, 2019
    Assignee: Man Zai Industrial Co., Ltd.
    Inventors: Cheng-Chien Wan, Cheng-Feng Wan, Hao-Hui Lin, Hsiao-Ching Chen, Wei-Che Hsiao, Tung-Hsin Liu
  • Publication number: 20190192216
    Abstract: Provided is a bipolar electrode probe, which includes a conductive needle, an insulation layer, a conductive sleeve, and an insulation sleeve. The conductive needle has a longitudinal direction and a transverse direction perpendicular to the longitudinal direction. The insulation layer covers the conductive needle and has a first opening. The conductive sleeve covers the insulation layer and has a second opening. The insulation sleeve covers the conductive sleeve. When the bipolar electrode probe is turned on, a longitudinal electric field is formed from a front end of the conductive needle to the conductive sleeve along the longitudinal direction. A transverse electric field is formed from the conductive needle to the conductive sleeve via the first opening and the second opening along the transverse direction.
    Type: Application
    Filed: December 25, 2017
    Publication date: June 27, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Meng-Han Tsai, Hui-Hsin Lu, Wei-Che Lin, Ming-Chi Lin, Chi-Ying Lu
  • Patent number: 10332572
    Abstract: Provided is a memory device including a substrate, isolation structures, conductive pillars, and bit-line structures. The substrate includes active areas. The active areas are arranged as a first array. The isolation structures are located in the substrate and extending along a Y direction. Each of the isolation structures is arranged between the active areas in adjacent two columns. The conductive pillars are located on the substrate and arranged as a second array. The conductive pillars in adjacent two rows are in contact with the active areas arranged as the same column, to form a first contact region and a second contact region. The bit-line structures are arranged on the substrate in parallel along a X direction. Each of the bit-line structures is in contact with the active areas arranged as the same column, to form a third contact region between the first and second regions.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: June 25, 2019
    Assignee: Winbond Electronics Corp.
    Inventors: Wei-Che Chang, Yoshinori Tanaka