Patents by Inventor Wen Tsay

Wen Tsay 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).

  • Patent number: 9165760
    Abstract: A cleaning composition is provided. The cleaning composition includes at least one polyamino-polycarboxylic acid or at least one salt thereof, at least one solvent, at least one substituted or non-substituted phenethylamine and water. The solvent is selected from a group consisting of glycols.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: October 20, 2015
    Assignee: UWIZ Technology Co., Ltd.
    Inventors: Yu-Chi Fu, Wen-Tsai Tsai, Ming-Hui Lu, Song-Yuan Chang
  • Patent number: 9166094
    Abstract: A method for forming a thin film solar cell that includes one or more moisture barrier layer made of a water-insoluble material for protection against water and oxygen damage to the top electrode layer material is disclosed.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: October 20, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Chin Lee, Yung-Sheng Chiu, Wen-Tsai Yen, Liang-Sheng Yu
  • Publication number: 20150279775
    Abstract: A screen control module of a mobile electronic device has at least one controller formed on a circuit board. The circuit board has multiple solder pads formed on the circuit board and respectively aligning along a first direction and a second direction. A count of the solder pads along the first direction is greater than that along the second direction. The controller is formed by an integrated circuit with a package, and the aspect ratio of the package is not less than 2. The package has multiple electrical contacts respectively aligning along a length direction and a width direction. Each electrical contact aligns with and is electrically connected to a corresponding solder pad. Accordingly, the screen control module mounted within a side frame of a display of the mobile electronic device can increase the aspect ratio to meet the demand for narrowing the side frame of the display.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventors: Ming-Lung HO, Chien-Wen TSAI
  • Publication number: 20150278552
    Abstract: A method of effectuating access security includes sending authentication data with a specific lifetime from a mobile device to an information handling system. The information handling system includes a controller and a housing. The housing includes a chassis and a latch component, with the controller electrically coupled to the latch component. The method includes determining by the controller in accordance with the authentication data whether the mobile device is authorized to activate the latch component and activating the latch component by the controller to lock or unlock the housing in response to a determination that the mobile device is authorized to activate the latch component.
    Type: Application
    Filed: February 9, 2015
    Publication date: October 1, 2015
    Inventors: Wei-Tien Chen, Yulianti Darmanto, Cheng-Hao Lin, Yu-Kang Liu, Bruce Alan Smith, Hui Wen Tsai
  • Patent number: 9122295
    Abstract: A voltage generating unit generates a standard output voltage and sends to a voltage output side. A voltage detection unit detects a voltage of the voltage output side and informs a voltage gain control unit. When the voltage of the voltage output side is decreasing due to a dynamic load, the voltage gain control unit is configured to control the voltage generating unit to increase a gain of a voltage generated by the voltage generating unit, and the voltage generated by the voltage generating unit is lower than the standard output voltage. Then, the voltage gain control unit is configured to control the voltage generating unit to decrease the gain of the voltage generated by the voltage generating unit, and the voltage generated by the voltage generating unit is equal to the standard output voltage.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: September 1, 2015
    Assignee: Chicony Power Technology Co., Ltd.
    Inventors: Wen-Nan Huang, Shiu-Hui Lee, Ching-Guo Chen, Yao-Wen Tsai
  • Publication number: 20150234458
    Abstract: A head-up display including a display panel, a non-mechanical focusing lens, and a determining unit is provided. The display panel is configured to emit an image beam. The non-mechanical focusing lens is disposed on a transmission path of the image beam and generates an image of the image beam. The determining unit is electrically connected to the non-mechanical focusing lens and configured to adjust a focal length of the non-mechanical focusing lens according to a sensing signal, so as to change an image distance from the image to a user's eye.
    Type: Application
    Filed: October 7, 2014
    Publication date: August 20, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: Chi-Tang Hsieh, Chung-Ting Wei, Hsin-Wen Tsai
  • Patent number: 9099515
    Abstract: An apparatus includes a robot arm, and a plurality of guide pins mounted on the robot arm. Each of the plurality of guide pins includes a plurality of wafer supports at different levels, with each of the plurality of wafer supports configured to support and center a wafer having a size different from wafers configured to be supported and centered by remaining ones of the plurality of wafer supports.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: August 4, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsin Chang, Hsin-Yu Chen, Fang Wen Tsai, Jing-Cheng Lin, Wen-Chih Chiou, Shin-Puu Jeng, Chen-Hua Yu
  • Patent number: 9093314
    Abstract: A work piece includes a copper bump having a top surface and sidewalls. A protection layer is formed on the sidewalls, and not on the top surface, of the copper bump. The protection layer includes a compound of copper and a polymer, and is a dielectric layer.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 28, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Ya-Hsi Hwung, Hsin-Yu Chen, Po-Hao Tsai, Yan-Fu Lin, Cheng-Lin Huang, Fang Wen Tsai, Wen-Chih Chiou
  • Publication number: 20150192265
    Abstract: A vehicle headlight device includes a light guide plate, a light source device and a light-pattern adjustment plate. A thickness of the light guide plate is gradually increased from a light incident side to a light reflection side, and the light reflection side is provided with a parabolic surface. The light source device is disposed to coincide with or be near a focus point of the parabolic surface. The parabolic surface reflects at least one light beam emitted from the light source device to allow the light beam to propagate in an alignment direction. The light-pattern adjustment plate has multiple grooves. The grooves are parallel to each other and arranged on a surface of the light-pattern adjustment plate facing the light guide plate, and a longitudinal direction of the grooves is different to the alignment direction.
    Type: Application
    Filed: October 3, 2014
    Publication date: July 9, 2015
    Applicant: CORETRONIC CORPORATION
    Inventors: CHIH-CHIEH YU, HAN-WEN TSAI
  • Patent number: 9075175
    Abstract: A light source module including a light guide plate, a light-collecting structure and a light emitting device is provided. The light guide plate has a first light emitting surface, a bottom surface, a first light incident surface connecting with the bottom surface and the first light emitting surface, and an optical microstructure unit. The optical microstructure unit includes at least two optical microstructures. Each optical microstructure has a recessing part and a protruding part on the bottom surface. The light-collecting structure has a second light emitting surface connecting with the first light incident surface, a second light incident surface and a reflecting surface connecting with the second light emitting surface and the second light incident surface. A sectional line obtained by sectioning the reflecting surface along a first reference plane includes a first parabola. The reference plane is parallel to the first light emitting surface.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: July 7, 2015
    Assignee: Coretronic Corporation
    Inventors: Han-Wen Tsai, Ming-Feng Kuo
  • Publication number: 20150180363
    Abstract: When a power conversion unit is in a working mode, the power conversion unit converts an alternating current power from an alternating current power supply apparatus into a direct current power. Then, the power conversion unit sends a power starting signal to a first switch control unit. After the first switch control unit receives the power starting signal, the first switch control unit turns on a first switch unit, so that an overall capacitor impedance formed by a first capacitor and a second capacitor is smaller than a first capacitor impedance formed by the first capacitor. When the power conversion unit is not in the working mode, the first switch control unit turns off the first switch unit, so that the overall capacitor impedance is equal to the first capacitor impedance.
    Type: Application
    Filed: June 13, 2014
    Publication date: June 25, 2015
    Inventors: Wen-Nan HUANG, Shiu-Hui LEE, Yao-Wen TSAI, Ching-Guo CHEN, Meng-Hsuan TSAI
  • Publication number: 20150170038
    Abstract: A method for a system to generate an item recommendation. The method includes determining, for each of a plurality of roles, a plurality of reference utility values each for one of a plurality of items, and performing a normalization on the plurality of reference utility values determined for each of the plurality of roles. The method further includes determining a plurality of aggregate utility values each for one of the plurality of items, based on a plurality of normalized reference utility values determined for each of the plurality of roles, and determining one or more combinations of items for recommendation based on the plurality of aggregate utility values.
    Type: Application
    Filed: December 17, 2013
    Publication date: June 18, 2015
    Inventors: Kuang-Hung Cheng, Shun-Chieh Lin, Huan-Wen Tsai, Chien-Kuo Lin
  • Patent number: 9048373
    Abstract: An evaporation apparatus comprises a chamber configured to contain at least one dispensing nozzle and at least one substrate to be coated. The chamber has at least one adjustable shielding member defining an adjustable aperture. The member is positioned between the at least one dispensing nozzle and the at least one substrate. The aperture is adjustable in at least one of the group consisting of area and shape. The at least one adjustable shielding member has a heater.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: June 2, 2015
    Assignee: TSMC Solar Ltd.
    Inventors: Chung-Hsien Wu, Chi-Yu Chiang, Shih-Wei Chen, Wen-Tsai Yen
  • Patent number: 9039925
    Abstract: Provided is a polishing slurry composition, including a non-ionic surfactant represented by the following formula (1) R—(OCH2CH2)x—OH??formula (1) wherein x is an integer from 1 to 50, and R is selected from a group consisting of a C3-C50 alkyl group, a C6-C55 benzylalkyl group and a C6-C55 phenylalkyl group.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: May 26, 2015
    Assignee: UWIZ Technology Co., Ltd.
    Inventors: Wei-Jung Chen, Wen-Tsai Tsai, Ho-Ying Wu, Song-Yuan Chang, Ming-Hui Lu
  • Publication number: 20150137361
    Abstract: A system and method for manufacturing a through silicon via is disclosed. An embodiment comprises forming a through silicon via with a liner protruding from a substrate. A passivation layer is formed over the substrate and the through silicon via, and the passivation layer and liner are recessed from the sidewalls of the through silicon via. Conductive material may then be formed in contact with both the sidewalls and a top surface of the through silicon via.
    Type: Application
    Filed: January 29, 2015
    Publication date: May 21, 2015
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Wen-Chih Chiou, Fang Wen Tsai, Chen-Yu Tsai
  • Patent number: 9024497
    Abstract: A motor includes a base, a rotor unit and a driving unit. The base has opposite first and second surfaces. The rotor unit includes a magnet unit disposed on a rotatable magnet carrier to face the first surface of the base. The driving unit includes a circuit board disposed between the base and the magnet unit, induction coils disposed on the circuit board and operatively associated with the magnet unit, a sensor unit disposed on the circuit board and spaced apart from the induction coils, and a rotor positioning component disposed on the second surface of the base and capable of magnet attraction with the magnet unit for positioning the rotor unit relative to the sensor unit when the rotor unit stops rotating.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 5, 2015
    Assignee: Yen Sun Technology Corp.
    Inventors: Chien-Jung Chen, Hsien-Wen Liu, Chih-Tsung Hsu, Tzu-Wen Tsai
  • Patent number: 9024506
    Abstract: A motor includes a base, a rotor unit and a driving unit. The base has opposite first and second surfaces. The rotor unit includes a magnet unit disposed on a rotatable magnet carrier to face the first surface of the base. The driving unit includes induction coils disposed on a circuit board, a sensor unit that is disposed on the circuit board and spaced apart from the induction coils and that defines a first reference line with the rotation axis, and a rotor positioning component disposed on the second surface of the base, extending along a second reference line, and capable of magnet attraction with the magnet unit for positioning the rotor unit relative to the sensor unit when the rotor unit stops rotating.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 5, 2015
    Assignee: Yen Sun Technology Corp.
    Inventors: Chien-Jung Chen, Hsien-Wen Liu, Chih-Tsung Hsu, Tzu-Wen Tsai
  • Patent number: 9024445
    Abstract: The present invention relates to a package having a semiconductor device. The semiconductor device includes a substrate body, a plurality of conductive vias and a plurality of metal pads. The conductive vias are disposed in the through holes of the substrate body. The metal pads are electrically connected to the conductive vias. At least one of the metal pads has at least one curved side wall and at least one reference side wall. The curvature of the curved side wall is different from that of the reference side wall, so as to allow the metal pads to be closer to each other. This arrangement allows the conductive to be closer to each other. Therefore, more conductive vias can be arranged in a limited space.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: May 5, 2015
    Assignee: Advanced Semiconductor Engineering, Inc.
    Inventors: Kuo Hua Chen, Li Wen Tsai
  • Publication number: 20150118840
    Abstract: A device includes a substrate, and an alignment mark including a conductive through-substrate via (TSV) penetrating through the substrate.
    Type: Application
    Filed: December 30, 2014
    Publication date: April 30, 2015
    Inventors: Hsin Chang, Fang Wen Tsai, Jing-Cheng Lin, Wen-Chih Chiou, Shin-Puu Jeng
  • Publication number: 20150114445
    Abstract: A solar cell device and a method of fabricating the same are described. The method of fabricating a solar cell includes forming a photovoltaic substructure including a substrate, back contact, absorber and buffer, forming a transparent cover separate from the photovoltaic substructure including a transparent layer and a plasmonic nanostructured layer in contact with the transparent layer, and adhering the transparent cover on top of the photovoltaic substructure. The plasmonic nanostructured layer can include metal nanoparticles.
    Type: Application
    Filed: October 25, 2013
    Publication date: April 30, 2015
    Applicant: TSMC SOLAR LTD.
    Inventors: Jyh-Lih WU, Wen-Tsai YEN, Wei-Lun XU