Patents by Inventor Wen Hsu

Wen Hsu 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: 8025411
    Abstract: A liquid crystal panel includes a liquid crystal display element, a micro-lens array, an adjustable lens array, and a lens control unit electrically connected to the adjustable lens array. The liquid crystal display element has a light input surface and a light output surface opposite to the light input surface. The micro-lens array has a plurality of micro-lenses disposed on the light input surface of the liquid crystal display element). The adjustable lens array has a plurality of adjustable lenses disposed on the light output surface of the liquid crystal display element. The lens control unit is capable of controlling focal lengths of the plurality of adjustable lenses.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: September 27, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chien-Wen Hsu, Po-Lin Wang, Ching-Te Chu, Yu-Shan Chou
  • Publication number: 20110227149
    Abstract: A closed cell trench MOSFET structure having a drain region of a first conductivity type, a body of a second conductivity type, a trenched gate, and a plurality of source regions of the first conductivity type is provided. The body is located on the drain region. The trenched gate is located in the body and has at least two stripe portions and a cross portion. A bottom of the stripe portions is located in the drain region and a bottom of the cross portion is in the body. The source regions are located in the body and at least adjacent to the stripe region of the trenched gate.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 22, 2011
    Inventor: HSIU WEN HSU
  • Publication number: 20110222221
    Abstract: A display device includes a bane seat unit and at least one first display unit. The first display unit includes a first casing module, a first display panel connected to the first casing module, a pair of first support rods, and a pair of second support rods. The first support rods are connectible to the base seat unit in an upright direction and in a horizontally spaced apart manner, and are used to support therebetween the first casing module in a horizontal state. The second support rods are longer than the first support rods, are connectible to the base seat unit in an upright direction and in a horizontally spaced apart manner, and are used to support therebetween the first casing module in a vertical state.
    Type: Application
    Filed: March 14, 2011
    Publication date: September 15, 2011
    Inventors: Yao-Wen Hsu, Hung-Chang Liu, Bao-Hung Chen
  • Publication number: 20110215397
    Abstract: The fabrication method of a high cell density trenched power semiconductor structure is provided. The fabrication method comprises the steps of: a) forming at least a gate trench in a substrate with a silicon oxide patterned layer formed thereon, said silicon oxide patterned layer having at least an open aligned to the gate trench; b) forming a polysilicon gate in the gate trench; c) forming a dielectric structure in the open, the dielectric structure has a sidewall thereof being lined with an etching protection layer; d) removing the silicon oxide patterned layer by selective etching; and e) forming a spacer on a side surface of the dielectric structure to define at least a contact window.
    Type: Application
    Filed: August 19, 2010
    Publication date: September 8, 2011
    Applicant: GREAT POWER SEMICONDUCTOR CORP.
    Inventor: HSIU WEN HSU
  • Patent number: 8013039
    Abstract: An encapsulant composition for a light-emitting diode is provided. One embodiment of the encapsulant composition comprises: (a) about 100 parts by weight of at least one liquid bi-functional epoxy resin containing about 40˜50 weight % of aromatic ring; (b) about 55˜120 parts by weight of a curing agent comprising at least one bi-functional thiol curing agent containing aromatic ring and at least one aliphatic tetra-functional thiol curing agent, wherein the curing agent contains about 10˜50 weight % of aromatic ring and about 20˜35 weight % of sulfur; and (c) about 0.05˜0.5 parts by weight of a catalyst. The encapsulant composition having a high refractive index can be used for a solid state light emitting device to enhance light extraction efficiency.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: September 6, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Chia-Wen Hsu, Hsun-Tien Li, Kai-Chi Chen
  • Patent number: 7994001
    Abstract: A fabrication method of a trenched power semiconductor structure with a schottky diode is provided. Firstly, a drain region is formed in a substrate. Next, at least two gate structures are formed above the drain region, and then, a body and at least a source region are formed between the two adjacent gate structures. Thereafter, a first dielectric structure is formed on the gate structure to shield the gate structure. Then, a contact window is formed in the body and has side surface thereof adjacent to the source region to expose the source region. Afterward, a second dielectric structure is formed in the contact window. Next, by using the second dielectric structure as an etching mask, the body is etched to form a narrow trench extending to the drain region below the body. Finally, a metal layer is filled into the contact window and the narrow trench.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: August 9, 2011
    Assignee: Great Power Semiconductor Corp.
    Inventors: Hsiu Wen Hsu, Chun Ying Yeh
  • Publication number: 20110181885
    Abstract: A micro-lamellar grating interferometer for deriving the spectrum of an incident beam from a scene of interest from a generated interferogram is disclosed with a method for using the same. The interferometer comprises a lamellar grating defined by two interleaved reflective mirror set; a first stationary set of electromagnetically reflective elements and a second moveable set of electromagnetically reflective elements. The first and second set of electromagnetically reflective elements are referred to as mirror elements herein. The second mirror element set is disposed on a moveable platform supported by flexures that are driven with a high stiffness magnetic, thermal or piezoelectric actuator designed have a predetermined vertical displacement that is perpendicular to the first mirror set.
    Type: Application
    Filed: January 20, 2011
    Publication date: July 28, 2011
    Applicant: Irvine Sensors Corporation
    Inventors: Ying Wen Hsu, John C. Carson, Medhat Azzazy
  • Publication number: 20110183308
    Abstract: A method for enhancing attention and concentration includes a step of preparing a target of different purposes; a step of choosing one of the purposes of the target; a step of watching the target; a step of blocking the sight between the tester and the target, and a step of moving tester's limbs to complete commands of the target.
    Type: Application
    Filed: January 27, 2010
    Publication date: July 28, 2011
    Inventors: Shih-Chung Hsu, Te-Jung Hsu, Tsui-Wen Hsu, Tsui-Yin Sung Hsu
  • Publication number: 20110154905
    Abstract: A capacitive sensor includes a substrate, at least one first electrode, at least one second electrode, a sensing device, at least one anchor base, at least one movable frame, and a plurality of spring members. The first and second electrodes are disposed on the substrate, and the anchor base surrounds the first and second electrodes and is disposed on the substrate. The movable frame surrounds the sensing device. Some of the spring members connect the movable frame and the sensing device, and the other spring members connect the movable frame and the anchor base. The sensing device and the first electrode are both sensing electrodes. The movable frame is disposed above the second electrode, and cooperates with the second electrode to act as a capacitive driver.
    Type: Application
    Filed: September 8, 2010
    Publication date: June 30, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu Wen HSU, Chao Ta Huang, Jing Yuan Lin, Sheah Chen
  • Publication number: 20110147216
    Abstract: A microfluidic system for creating encapsulated droplets whose shells can be further removed comprises: two electrode plates and a spacing structure disposed between the two electrode plates. One of the electrode plates has three reservoir electrodes and a plurality of channel electrodes. The three electrodes are respectively used for accommodating a shell liquid, a core liquid, and a removing liquid which is able to remove the shell liquid. The channel electrodes are used for communicating droplets among the three reservoir electrodes. Via these arrangements, the microfluidic system can create a quantitative shell droplet and a quantitative core droplet, and then merge the shell and core droplets to form an encapsulated droplet. Moreover, the shell of the encapsulated droplet can be removed by mixing it with the removing liquid. This invention is further provided with a method for creating an encapsulated droplet with a removable shell.
    Type: Application
    Filed: June 15, 2010
    Publication date: June 23, 2011
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: SHIH-KANG FAN, YAO-WEN HSU, CHIUN-HSUN CHEN
  • Publication number: 20110136626
    Abstract: A system for training and evaluating bilateral symmetric force output of upper limbs has a force application unit of bilateral upper limbs, a movable link unit, a signal conversion unit, a computing unit and a driving unit. The force application unit of bilateral upper limbs has at least two force sensors. When stroke patients perform training, the system can instantaneously measure values of forces exerted by users and sensed by the sensors, and determine if the movable link unit is driven according to a pre-configured training pattern, so that both hands of patients are allowed to perform training movements pushing forward and pulling backward to promote training mechanism of dual-brain hemisphere organization and improve moving capability of upper limb of affected side.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Applicant: NATIONAL YANG MING UNIVERSITY
    Inventors: Shun-Hwa WEI, Wen-Hsu SUNG, Wen-Wei TSAI, Hsiu-Wen TSENG
  • Publication number: 20110101994
    Abstract: A calibration apparatus and method for a capacitive sensing device, in which a calibration capacitor device connects to the capacitive sensing device which is connected to an integration circuit that generates a voltage output and a latch output, a transforming circuit transforms a sensitivity calibration parameter into a pair of corresponding analog signal outputs, and an offset calibration parameter into a corresponding analog signal output, at least two first switches between the pair of corresponding analog signal outputs and a fixed potential according to system clock's levels, and at least a third switch switches between the corresponding analog signal output and another fixed potential according to the system clock's levels. The apparatus determines the switch between the pair of signal outputs according to the latch output.
    Type: Application
    Filed: December 22, 2009
    Publication date: May 5, 2011
    Inventors: Yu-Wen Hsu, Lu-Po Liao, Chieh-Ling Hsiao, Yu-Chun Hsu
  • Publication number: 20110089443
    Abstract: A packaging structure of AC LEDs is provided, which comprises: a carrier containing a positive electrode connecting end, and a negative electrode connecting end; an AC LED module disposed on the carrier, wherein the AC LED module electrically connects to the positive electrode connecting end and the negative electrode connecting end of the carrier; and a die-bonding insulating layer disposed between the AC LED module and the carrier.
    Type: Application
    Filed: June 22, 2010
    Publication date: April 21, 2011
    Applicant: Forward Electronics Co., Ltd.
    Inventor: Hui-Wen Hsu
  • Publication number: 20110080378
    Abstract: The present invention relates to an eraser system, and particularly relates to an independent eraser system for the digitizer coordinate system. The independent eraser system for the digital coordinate system is separated from the digitizer pen, and thus, the independent eraser system and the digitizer pen can be operated independently and simultaneously. The independent eraser system comprises an erasing function circuit and the erasing function circuit comprises a power supplier for providing the electric energy, an oscillating circuit for providing the electric signals and a converter for converting the electric signals into magnetic signals.
    Type: Application
    Filed: January 4, 2010
    Publication date: April 7, 2011
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventor: Chung-Wen Hsu
  • Publication number: 20110080249
    Abstract: The present invention relates to a new layout for inductive loops of the electromagnetic-induction system, and particularly relates to a new layout for inductive loops of the electromagnetic-induction system which can be integrated with another type of input system. The inductive loop structure of the layout for inductive loops of the electromagnetic-induction system comprises a plurality of -shaped regions, a plurality of switches, a plurality of grounding lines, a grounding switch, and a plurality of signal ports. The -shaped regions are connected with each other to form a fence-shaped inductive loop structure, but the -shaped regions are not interlaced with each other. By this way, the difficulties and the complication for layout for inductive loops of the electromagnetic-induction system are decreased. Therefore, it helps the layout for inductive loops of the electromagnetic-induction system to be integrated with another type of input system into one system.
    Type: Application
    Filed: March 17, 2010
    Publication date: April 7, 2011
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventor: Chung-Wen Hsu
  • Publication number: 20110074322
    Abstract: An apparatus and a method for detecting a lock error in a sensorless motor are disclosed, where the apparatus includes a multiplexer, a negative booster, a comparator and a timer. The multiplexer can receive a coil voltage from the sensorless motor. The negative booster can receive a neutralizing voltage from the sensorless motor and drop the neutralizing voltage. The comparator can compare the coil voltage with the dropped neutralizing voltage for outputting a zero-crossing signal. The timer can count time duration during the zero-crossing signal maintained at the a logic level and determine the lock error in the sensorless motor when the time duration exceeds a predetermined period.
    Type: Application
    Filed: July 26, 2010
    Publication date: March 31, 2011
    Applicant: INERGY TECHNOLOGY INC.
    Inventor: Hsien-Wen HSU
  • Publication number: 20110062907
    Abstract: An apparatus and a method for driving a sensorless motor are described and shown in the specification and drawings, where the method includes steps as follows. First, a control signal is acquired, where the control signal has information of a predetermined rotational speed. Next, energy is supplied and progressively increased to the sensorless motor, so as to rotate a rotor of the sensorless motor. Then, a position of the rotor is detected. Finally, the energy is gradually regulated so that the sensorless motor is maintained at the predetermined rotational speed.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 17, 2011
    Applicant: INERGY TECHNOLOGY INC.
    Inventors: Chien-Chung TSENG, Hsien-Wen HSU, Chien-Jen HSIEH
  • Patent number: 7891658
    Abstract: A paper feeder disposed on a casing for feeding a paper is provided. The paper feeder includes a feeding axle and a paper stopper. The feeding axle has a first engaging portion. The paper stopper includes a blocking plate and a second engaging portion. The paper stopper is co-axially and rotatably disposed on the feeding axle. When the feeding axle rotates in a first direction to engage the second engaging portion with the first engaging portion, the feeding axle drives the paper stopper to rotate in the first direction until the blocking plate blocks the paper. When the feeding axle rotates in a second direction to detach the second engaging portion from the first engaging portion, the feeding axle is able to feed a paper.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: February 22, 2011
    Assignee: Qisda Corporation
    Inventors: Chih-Ming Chen, Yng-Shean Guo, Ming-Te Hung, Huai-Wen Hsu
  • Patent number: 7887199
    Abstract: A dual purpose projectable projector frame comprises a main frame body, a upper end thereof is disposed with a first through hole; the first through hole being surrounded with two side walls; two side walls are pivotally coupled to two sides of a reflector; a projecting image emitted from a projection head is projected to the front or the back of the main frame body by adjusting an angle of a reflection face of the reflector reflecting light projected from a projector to allow the projector to have a dual purpose function of a general projection and capability of projecting an image onto a table face to enable the application of the projector to be broader.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: February 15, 2011
    Assignee: Aopen Inc.
    Inventors: Sheng-Hsiung Cheng, Yao-Wen Hsu
  • Patent number: 7885087
    Abstract: A modularized active power filter includes a control module and at least one power module. The control module automatically identifies the number of parallel connected power modules and generates one set of PWM signals to correspondingly control the parallel connected power modules, so as to provide a final compensation current by a single power module or by plural power modules. Thereby, the compensation demand of a load is met. Consequently, the modularized active power filter is able to improve flexibility of compensation capacity, to shorten the time for service, to be suitable for mass production, and to lower the manufacturing cost.
    Type: Grant
    Filed: September 18, 2007
    Date of Patent: February 8, 2011
    Assignee: Ablerex Electronics Co., Ltd.
    Inventors: Wen Hsu, Yu-Ting Kuo, Ming-Hong Chiueh, Wen-Pin Hsu, Min-Sheng Huang