Patents by Inventor Wu Chen
Wu Chen 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: 20140332242Abstract: A method for controlling a torque output of a DC electric tool, includes presetting torque levels and voltage ranges corresponding to the torque levels, detecting the current output voltage of a battery and determining the voltage range in which the current output voltage is located, determining whether or not the current voltage range matches the preset torque level or not, and if the current voltage range does not match the preset torque level providing a warning that the torque output cannot reach the preset torque level and calculating and displaying a maximum torque level corresponding to the actual torque output value and, if the current voltage range does match the preset torque level, calculating the current actual torque output value and keeping a PWM modulation value constant if the torque output value conforms to the preset torque level or increasing the PWM modulation value for compensation if the torque output value does not conform to the preset torque level.Type: ApplicationFiled: May 5, 2014Publication date: November 13, 2014Applicant: CHERVON (HK) LIMITEDInventors: Wu Chen, Liang Chen
-
Patent number: 8864988Abstract: Disclosed are porous-shell particles, methods of making the particles, and uses thereof. In one aspect, the porous-shell particles are superficially porous particles.Type: GrantFiled: October 15, 2010Date of Patent: October 21, 2014Assignee: Agilent Technologies, Inc.Inventors: Wu Chen, Ta-Chen Wei
-
Publication number: 20140300835Abstract: A touch panel, having a light transmission touch sensing region and a peripheral region adjacent to at least one side of the light transmission touch sensing region, includes an inner frame and a decoration frame disposed in the peripheral region. The peripheral region has an inner edge and an outer edge, wherein the inner edge is closer to the light transmission touch sensing region than the outer edge. The inner sidewall of the inner frame is disposed along the inner edge of the peripheral region. The decoration frame includes at least one decoration layer. The pattern of the decoration layer does not exceed the inner edge of the peripheral region.Type: ApplicationFiled: April 3, 2014Publication date: October 9, 2014Applicant: WINTEK CORPORATIONInventors: Kuan-Yu Chu, Yu-Ching Wang, Chin-Pei Hwang, Ming-Wu Chen, Chin-Yi Hsu, Chun-Cheng Huang, Chen-Fu Huang, Yi-Chun Lin, Ming-Kung Wu, Ta-Wei Yeh
-
Patent number: 8856812Abstract: An emergency disc ejecting device for an optical disc drive including a linkage module and a gear module is provided. The linkage module has a first linkage capable of moving along a disc loading direction and a disc ejecting direction. The gear module includes a first gear, a second gear and a pulley. The first gear is detachably connected to the first linkage. The second gear is driveably connected to the first gear and has a first contacting portion. The pulley is pivoted on the second gear and has a second contacting portion, wherein the second gear has an idle-stroking rotation relative to the pulley. When the second gear performs the idle-stroking rotation relative to the pulley, the first contacting portion moves relatively from a first side of the second contacting portion to a second side of the second contacting portion.Type: GrantFiled: November 22, 2013Date of Patent: October 7, 2014Assignee: Lite-On Technology CorporationInventors: Wu-Chen Lin, Chun-Wei Chang
-
Publication number: 20140296020Abstract: An electric tool has a housing, a motor disposed in the housing, an output shaft, a first planetary gear transmission mechanism, having a power input member, disposed between the motor and the output shaft, and a locking mechanism, having a power output member. The locking mechanism has a locked state and an unlocked state. When torsion is transmitted from the motor to the output shaft, the locking mechanism is in the unlocked state, and the output shaft is driven by the motor to rotate to perform electric operation. When the output shaft reversely receives a force, the locking mechanism is in the locked state, and the power input member of the first planetary gear transmission member is locked to perform manual operation, and the locking mechanism is connected to the output shaft via the first planetary gear transmission mechanism, and the power output member of the locking mechanism is non-rotatably connected to the power input member of the first planetary gear transmission member.Type: ApplicationFiled: March 14, 2014Publication date: October 2, 2014Applicant: CHERVON (HK) LIMITEDInventors: Liang Chen, Wu Chen
-
Patent number: 8829884Abstract: The present invention provides a current balancing circuit and method for balancing the respective currents in a plurality of parallel circuit branches in a target circuit. The current balancing circuit including: a plurality of balancing transistors, each having a collector, an emitter, and a base, the collector and emitter of each balancing transistor connected in series with a respective circuit branch; and a selection circuit for selectively connecting the circuit branch having the smallest current amongst the circuit branches to the bases of each balancing transistor.Type: GrantFiled: January 12, 2011Date of Patent: September 9, 2014Inventors: Wenxing Zhong, Sinan Li, Wu Chen, Shu Yuen Ron Hui
-
Patent number: 8828904Abstract: The present invention is a process for making an inorganic/organic hybrid totally porous spherical silica particles by self assembly of surfactants that serve as organic templates via pseudomorphic transformation.Type: GrantFiled: December 12, 2012Date of Patent: September 9, 2014Assignee: Agilent Technologies, Inc.Inventors: Ta-Chen Wei, Wu Chen, William E. Barber
-
Publication number: 20140226086Abstract: Touch panel having electrostatic protection is provided. The touch panel includes a substrate, a plurality of sensing electrodes, a plurality of conductive wires and an electrostatic protection line. The substrate has a touch sensitive area and a periphery area surrounding the touch sensitive area. The inner part of the periphery area is a first layout area. The outer part of the periphery area is a second layout area. The sensing electrodes are formed in the touch sensitive area. The conductive wires are disposed in the first layout area. The electrostatic protection line is disposed in the second layout area and adjacent to the conductive wires. The width of the electrostatic protection line is greater than that of the conductive wires. The distance separating the outside of the electrostatic protection line from the border of the substrate is smaller than 48.12 mm and greater than or equal to 0.3 mm.Type: ApplicationFiled: February 7, 2014Publication date: August 14, 2014Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.Inventors: Kuan-Yu Chu, Chun-Cheng Huang, Chiu-Mei Liu, Ming-Wu Chen, Chin-Pei Hwang, Chen-Fu Huang, Yu-Ching Wang
-
Patent number: 8803914Abstract: In a machine-implemented method for use with a handheld device, a user is able to virtually try on a selected garment using augmented reality. The machine-implemented method includes: (A) establishing a garment database containing information corresponding to at least one garment, the information corresponding to each garment including a backside image of the garment; (B) establishing a marker database containing feature information of a backside marker; and (C) upon determining from a captured image of the user who is tagged with at least one physical maker that the physical marker corresponds to the backside marker, retrieving from the garment database the backside image of a selected garment, and superimposing the retrieved backside image onto the captured image of the user to form a composite image for display on a screen of the handheld device.Type: GrantFiled: May 26, 2011Date of Patent: August 12, 2014Assignee: National Tsing Hua UniversityInventors: Lien-Wu Chen, Yu-Chee Tseng, Jen-Hsiang Cheng, Chia-Yu Ku, Yi-Bel Chen, Ting Teng
-
Patent number: 8791551Abstract: A well-through type diode element/component manufacturing method which has a pair (pairs) of first and said second electrodes of a diode element/component built on same plane by a process of metallization after a mode of well-through type to penetrate a PN junction depletion region/barrier region, and leads electrons of one of the electrodes to flow through the Depletion/Barrier region without hindrance; the present invention directly conduct the operations of insulation protecting, metallization and the process of elongate welding ball etc., it can independently complete a novel technique of Chip-Scale Package (CSP); it has the features of: grains being exactly the article produced, no need of connecting lines, low energy consumption, low cost and light, thin and small etc.Type: GrantFiled: March 13, 2012Date of Patent: July 29, 2014Assignee: Formosa Microsemi Co., Ltd.Inventors: Wen-Ping Huang, Wen-Hu Wu, His-Piao Lai, Chien-Wu Chen
-
Publication number: 20140182420Abstract: An electrical wrench includes a housing, a power member, a reversing mechanism, a support transmission assembly, an opening gear, a main control assembly and a restoring assembly. The housing includes having two projections, for example shaped as claws, arranged oppositely to cooperatively define an entrance. The power member, the reversing mechanism, the support transmission assembly and the opening gear are cooperatively coupled to one another and accommodated in the housing. The opening gear includes an outer teeth portion, an opening and a driving portion in communication with the opening, a tubular member for engaging with a fastener positioned in cooperation with the opening gear through the entrance. The restoring assembly includes an identifying portion, a sensor for sensing the position of the identifying portion, a control circuit board, a restoring switch and a restoring switch operator.Type: ApplicationFiled: December 4, 2013Publication date: July 3, 2014Applicant: CHERVON (HK) LIMITEDInventors: Liang Chen, Qiwei Zhou, Wu Chen
-
Publication number: 20140184952Abstract: A touch panel, having a peripheral region, includes a first substrate, a plurality of first conductive series, a plurality of first outer traces, and an outer device. The first conductive series are disposed on the first substrate and extend along a first direction. The first outer traces are disposed in the peripheral region. Two ends of each of the first outer traces are respectively connected to two ends of the corresponding first conductive series. The first outer traces connected to the each of the first conductive series extend to a connection region within the peripheral region and include discontinuous sections within the connection region. The outer device is disposed in the peripheral region and is electrically connected to the first outer traces. Each of the first outer traces, each corresponding first conductive series, and the outer device in the connection region constitute a closed conductive path on the first substrate.Type: ApplicationFiled: December 27, 2013Publication date: July 3, 2014Applicant: WINTEK CORPORATIONInventors: Kuan-Yu Chu, Chun-Cheng Huang, Chen-Fu Huang, Yu-Ching Wang, Chin-Pei Hwang, Ming-Wu Chen, Chiu-Mei Liu, Yan-Jun Lin, Chia-Hung Liu
-
Publication number: 20140184950Abstract: A touch panel, having a peripheral region, includes a first substrate, a touch-sensing structure, first outer traces, a first ground wire and an outer device. The first outer trace is electrically connected to the touch-sensing structure. The first outer traces extend to a connection region in the peripheral region. The first ground wire extends to the connection region, and the first ground wire has at least one discontinuous section in the connection region. The outer device is electrically connected to the first ground wire and the first outer traces in the connection region. The outer device electrically connects two ends of the discontinuous section of the first ground wire in the connection region, and the two ends of the discontinuous section of the first ground wire are electrically connected via the outer device.Type: ApplicationFiled: December 26, 2013Publication date: July 3, 2014Applicant: WINTEK CORPORATIONInventors: Kuan-Yu Chu, Chun-Cheng Huang, Chen-Fu Huang, Yu-Ching Wang, Chin-Pei Hwang, Ming-Wu Chen, Chiu-Mei Liu, Yan-Jun Lin, Chia-Hung Liu, Wen-Chun Wang, Yu-Hung Chang, Lo-Hsien Tsai
-
Publication number: 20140160708Abstract: A lead structure disposed on a substrate is provided. The substrate includes a display area disposed with a device and a peripheral area disposed with a lead structure including first pads, a second pad, first traces and a second trace. The first traces are connected to the device. Each first trace has a first linear portion and a first bonding portion connected together. Each first trace is electrically connected to one of the first pads through the first bonding portion. The second trace has a second linear portion and a second bonding portion connected together. The second trace is electrically connected to the second pad through the second bonding portion. A width of the first linear portion is smaller than a width of the first bonding portion, and a width of the second linear portion is smaller than a width of the second bonding portion.Type: ApplicationFiled: December 12, 2013Publication date: June 12, 2014Applicant: WINTEK CORPORATIONInventors: Kuan-Yu Chu, Chen-Fu Huang, Chiu-Mei Liu, Ming-Wu Chen, Chin-Pei Hwang, Chun-Cheng Huang, Yu-Ching Wang, Chung-Hsien Li, Kuo-Hsing Chen, Yu-Ting Chen, Chen-Hao Su
-
Patent number: 8736461Abstract: The present invention provides a control method of traffic sign by utilizing vehicular network which can be applied to an intersection. The method comprises: a passing rate calculating step, calculating a passing rate according to a driving parameter; a vehicular movement type determining step, determining a vehicular movement type of a lane at the intersection according to the driving parameter; and a signal determining step, determining next signal according to the passing rate and the vehicular movement type.Type: GrantFiled: June 25, 2012Date of Patent: May 27, 2014Assignee: National Tsing Hua UniversityInventors: Pranay Sharma, Lien-Wu Chen, Yu-Chee Tseng
-
Publication number: 20140127474Abstract: A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.Type: ApplicationFiled: January 8, 2014Publication date: May 8, 2014Applicants: Wintek Corporation, Dongguan Masstop Liquid Crystal Display Co., Ltd.Inventors: Guan-Yeu Chu, Chin-Hsun Ho, Ming-Wu Chen, Yu-Ching Wang, Cheng-Ying Lin, Chin-Chu Hung
-
Patent number: 8685283Abstract: Micelle-templated superficially porous particles having a solid core and an outer porous shell with ordered pore structures and a narrow particle size distribution, such as about ±5% (one sigma), and a high specific surface area of about 5 to about 1000 m2/g.Type: GrantFiled: August 29, 2008Date of Patent: April 1, 2014Assignee: Agilent Technologies, Inc.Inventors: Ta-Chen Wei, Wu Chen, William E. Barber
-
Patent number: 8665112Abstract: The present invention provides a message broadcast system and method for vehicular network. The system comprises a positioning device, a transmitting device and a processing device. The positioning device positions a location data of a vehicle. The transmitting device transmits a first packet to a neighbor vehicle. The processing device is coupled to the positioning device and transmitting device. The processing device determines the transmitting device transmits a second packet to the neighbor vehicle when the vehicle is in a section of crossroads. The processing device determines whether the vehicle is in a section of crossroads or a road section according to a third packet periodically transmitted from the neighbor vehicle.Type: GrantFiled: April 24, 2012Date of Patent: March 4, 2014Assignee: National Tsing Hua UniversityInventors: Lien-Wu Chen, Yu-Chee Tseng
-
Patent number: 8652639Abstract: A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.Type: GrantFiled: May 20, 2011Date of Patent: February 18, 2014Assignees: Dongguan Masstop Liquid Crystal Display Co., Ltd., Wintek CorporationInventors: Guan-Yeu Chu, Chin-Hsun Ho, Ming-Wu Chen, Yu-Ching Wang, Cheng-Ying Lin, Chin-Chu Hung
-
Patent number: 8646584Abstract: Lightweight reinforced modular tubes of extruded plastic material are provided for the first stage of a trolley-type carry case, in combination with a locking mechanism, which facilitates effective extension and collapse of a multi-telescopic handle system. The tubes are made of extruded plastic material and include a pair of opposed metal strips having appropriately spaced and dimensioned apertures for reception of spring loaded locking pins of the telescopic system. The metal strips are respectively retained in position by a pair of radially extending elongated flange members which overlap marginal positions of the strips. The tubes and the metal strips can easily and quickly be cut to size to fit any size carry case. While the metal insert strips are preferably made of aluminum, any material stronger than the extruded plastic of the first stage tube can be used, i.e., steel, nylon, PVC, polyethylene, polycarbonate, or the like.Type: GrantFiled: January 20, 2011Date of Patent: February 11, 2014Assignee: Briggs & Riley Travelware, LLCInventors: Michel H. Moussatche, Joseph Conti, Georgene Rada, Richard J. Krulik, Wu-Chen Chuan, Fu-Kuei Chang