Patents by Inventor Bao Wang
Bao Wang 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).
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Patent number: 9728344Abstract: An electrical double layer capacitor (EDLC) energy storage device is provided that includes at least two electrodes and a redox-enhanced electrolyte including two redox couples such that there is a different one of the redox couples for each of the electrodes. When charged, the charge is stored in Faradaic reactions with the at least two redox couples in the electrolyte and in a double-layer capacitance of a porous carbon material that comprises at least one of the electrodes, and a self-discharge of the energy storage device is mitigated by at least one of electrostatic attraction, adsorption, physisorption, and chemisorption of a redox couple onto the porous carbon material.Type: GrantFiled: April 21, 2015Date of Patent: August 8, 2017Assignees: Oregon State University, The Regents of the University of California, University of OregonInventors: Galen Stucky, Brian Evanko, Nicholas Parker, David Vonlanthen, David Auston, Shannon Boettcher, Sang-Eun Chun, Xiulei Ji, Bao Wang, Xingfeng Wang, Raghu Subash Chandrabose
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Publication number: 20170200990Abstract: A battery pack assembly includes a tray and a battery disposed in the tray. The battery pack assembly also includes an absorption member disposed in the tray and configured to wick moisture out of the tray and away from the battery.Type: ApplicationFiled: January 7, 2016Publication date: July 13, 2017Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Chih-Cheng Hsu, Zhongying Shi, Alexander Bilinski, Bao Wang
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Publication number: 20170167664Abstract: An LED tube lamp comprises a plurality of LED light sources, an end cap, a power supply disposed in the end cap, a lamp tube, and an LED light strip. The lamp tube extends in a first direction along a length of the lamp tube, and has an end attached to the end cap. LED light strip is electrically connected the LED light sources with the power supply. The LED light strip has in sequence a first wiring layer, a dielectric layer and a second wiring layer. A thickness of the second wiring layer is greater than a thickness of the first wiring layer.Type: ApplicationFiled: February 24, 2017Publication date: June 15, 2017Inventors: LI-QIN LI, TAO JIANG, CHANG YANG, BAO WANG
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Patent number: 9671101Abstract: Disclosed is a lighting device (1) comprising a housing (80), an air inlet (22) and an air outlet (24); a support structure (30) in said housing extending in between said air inlet and said air outlet, said support structure including a section (32) carrying at least one solid state lighting element (10); a conduit (20) from said air inlet to said air outlet such that the conduit extends over the support structure; and a fan (40) mounted in said conduit, wherein the fan is located closer to the air inlet than to the air outlet. A luminaire including such a lighting device is also disclosed.Type: GrantFiled: August 14, 2014Date of Patent: June 6, 2017Assignee: PHILIPS LIGHTING HOLDING B.V.Inventors: Chengyong Lei, Yan Xiong, Bao Wang
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Publication number: 20170038014Abstract: A thermo-compression head, a soldering system, and a LED tube lamp are disclosed. The thermo-compression head includes a bonding plane, a restraining plane, one or more concave guiding tank, and one or more concave molding tank. The bonding plane is for touching a second object. The restraining plane is adjacent to the bonding plane for touching a first object soldered to the second object. The concave guiding tank is formed on the bonding plane. An end of the concave guiding tank is opened near an edge of the bonding plane while an opposite end of the concave guiding tank is closed. The concave molding tank is formed on the restraining plane and positioned beside the concave guiding tank. The concave molding tank communicates with the concave guiding tank via the open end of the concave guiding tank.Type: ApplicationFiled: October 20, 2016Publication date: February 9, 2017Inventors: TAO JIANG, XIAOSU YANG, BAO WANG, NOBUTAKA OTA, XIAO SUN, CHANGWEI HU, GUOHAI YAO, SHAULIANG CHEN, DINGKAI WANG, WENJANG JIANG
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Publication number: 20160314906Abstract: An electrical double layer capacitor (EDLC) energy storage device is provided that includes at least two electrodes and a redox-enhanced electrolyte including two redox couples such that there is a different one of the redox couples for each of the electrodes. When charged, the charge is stored in Faradaic reactions with the at least two redox couples in the electrolyte and in a double-layer capacitance of a porous carbon material that comprises at least one of the electrodes, and a self-discharge of the energy storage device is mitigated by at least one of electrostatic attraction, adsorption, physisorption, and chemisorption of a redox couple onto the porous carbon material.Type: ApplicationFiled: April 21, 2015Publication date: October 27, 2016Inventors: Galen Stucky, Brian Evanko, Nicholas Parker, David Vonlanthen, David Auston, Shannon Boettcher, Sang-Eun Chun, Xiulei Ji, Bao Wang, Xingfeng Wang, Raghu Subash Chandrabose
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Publication number: 20160252216Abstract: Disclosed is a lighting device (1) comprising a bulbous body mounted on a cap (20), an inner surface of the bulbous body comprising a plurality of steps that are axially displaced relative to each other along a central axis of the lighting device, said plurality of steps comprising a first step (110) supporting a first plurality of solid state lighting elements (32); and a second step (120) supporting a second plurality of solid state lighting elements (42), wherein the first step is located in between the cap and the second step. A luminaire including such a lighting device is also disclosed.Type: ApplicationFiled: September 19, 2014Publication date: September 1, 2016Inventors: Yan XIONG, Hongxia LI, Zhenning YAO, ZhenXuan LIN, Bao WANG
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Publication number: 20160169498Abstract: Disclosed is a lighting device (1) comprising a housing (80), an air inlet (22) and an air outlet (24); a support structure (30) in said housing extending in between said air inlet and said air outlet, said support structure including a section (32) carrying at least one solid state lighting element (10); a conduit (20) from said air inlet to said air outlet such that the conduit extends over the support structure; and a fan (40) mounted in said conduit, wherein the fan is located closer to the air inlet than to the air outlet. A luminaire including such a lighting device is also disclosed.Type: ApplicationFiled: August 14, 2014Publication date: June 16, 2016Applicant: Koninklijke Philips N.V.Inventors: Chengyong Lei, Yan Xiong, Bao Wang
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Publication number: 20160130694Abstract: An article includes a substrate, a Ti-bottom layer deposited on the substrate and a TiN/TiC coating deposited on the Ti-bottom layer. The TiN/TiC coating includes a plurality of TiN-nano layers and a plurality of TiC-nano layers. Each TiN-nano layer and each TiC-nano layers are alternately deposited on the Ti-bottom layer. The TiN/TiC coating has good toughness and high hardness. A method for manufacturing the TiN/TiC coating is also provided.Type: ApplicationFiled: January 5, 2015Publication date: May 12, 2016Inventors: JUN-FEI FANG, WEN-BAO WANG
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Publication number: 20160091147Abstract: A light-emitting diode (LED) tube lamp comprises a lamp tube, a first rectifying circuit, a filtering circuit and an LED driving module. The lamp tube has a first pin and a second pin for receiving an external driving signal. The first rectifying circuit is coupled to the first and second pins, for rectifying the external driving signal to produce a rectified signal. The filtering circuit is coupled to the first rectifying circuit, for filtering the rectified signal to produce a filtered signal. The LED driving module is coupled to the filtering circuit to receive the filtered signal for emitting light. Wherein, the filtering circuit includes a capacitor and an inductor connected in parallel and between one of the first and second pins and the first rectifying circuit, and the parallel-connected capacitor and inductor are configured for presenting a peak equivalent impedance to the external driving signal at a specific frequency.Type: ApplicationFiled: September 25, 2015Publication date: March 31, 2016Inventors: Tao Jiang, Liqin Li, Xiaosu Yang, Jun Yang, Yueqiang Zhang, Cheng Wang, Chang Yang, Bao Wang, Nobutaka Ota, Xiao Sun, Aiming Xiong, Hechen Hu, Qifeng Ye, Xintong Liu, Changwei Hu, Guohai Yao, Zhangyong Xiang, Shauliang Chen, Dingkai Wang, Wen-Jang Jiang
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Publication number: 20160028220Abstract: A step-down circuit has a switch connected in series between a direct current power supply and a load. A switch control circuit is configured to turn the switch off when the voltage across the load is higher than a predetermined first threshold and turn the switch on when the voltage across the load is lower than the first threshold. An energy storage unit is charged by the power supply when the switch is on and supply power to the load when the switch is off An overcurrent protection circuit turns the switch off when the input current of the switch is higher than a predetermined second threshold.Type: ApplicationFiled: July 21, 2015Publication date: January 28, 2016Inventors: Chi Ping SUN, Hai Bo JIANG, Qiu Bao WANG, Yun Long JIANG, Yan Yun CUI
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Publication number: 20150138777Abstract: A lighting device (1) comprising a driver (7) arranged at a base (2) of the lighting device (1), a heat sink (14) arranged at a portion (3) of the lighting device (1), separate from the driver (7), a light source (13) mounted to the heat sink (14), and a wire (10) arranged to electrically connect the light source (13) to the driver (7), wherein a portion of the wire (10) extending from the base (2) to the portion of the lighting device (1) is arranged to be exposed to light from the light source (13). The present embodiment is advantageous in that the thermal performance is improved and the lifetime of the lighting device (1) is increased. Further, the exposed wire (10) may be illuminated by the light source (13) and visible from outside the lighting device (1), thereby having the appearance of a filament.Type: ApplicationFiled: May 14, 2013Publication date: May 21, 2015Applicant: Koninkljke Philips N.V.Inventors: Bao Wang, Xiaoqing Duan, Guangliang Guo, Chuan Yuan
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Patent number: 8754573Abstract: An ultrasonic transducer detector having a high operating frequency is provided. The ultrasonic transducer detector comprises a substrate and an ultrasonic transducer array. The substrate has a plurality of openings, and the ultrasonic transducer array is disposed on the substrate. The ultrasonic transducer array has a plurality of resonance units, and the thickness of each resonance unit is equivalent to ½ wavelength of the operating frequency of the ultrasonic transducer. Each resonance unit comprises an oscillating element and a piezoelectric element. The oscillating element has a first surface adjacent to the substrate, and the piezoelectric element is disposed on the first surface and located in the corresponding opening.Type: GrantFiled: March 2, 2011Date of Patent: June 17, 2014Assignee: Industrial Technology Research InstituteInventors: Pin Chang, Feng-Chia Hsu, Di-Bao Wang, Chin-Hung Wang
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Publication number: 20140131015Abstract: A cooling system for a battery pack includes a fluid source for providing cooling fluid and a turbulator in which the cooling fluid flows along an average flow direction. The turbulator includes a first support member, a second support member, a third support member, a first plurality of rods positioned between the first support member and the second support member, and a second plurality of rods positioned between the second and the third support members. The first plurality of rods is offset from the second plurality of rods in a direction perpendicular to the average flow direction. Finally, the first plurality of rods and the second plurality of rods disrupt fluid flow from the fluid source into non-laminar flow.Type: ApplicationFiled: November 15, 2012Publication date: May 15, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Chih-Cheng Hsu, Bao Wang, Todd H. Fast
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Patent number: 8503493Abstract: A system for cooling a semiconductor light source bar during burn-in testing includes a fixture for holding the semiconductor light source bar, and the fixture including a housing having a water inlet channel and a water outlet channel communicated with the water inlet channel; a first water tank with coolant connected with the water inlet channel; a second water tank connected with the water outlet channel; and a pumping device at least connected with the water outlet channel for pumping the coolant from the first water tank to the second water tank, thereby rushing a bottom of the semiconductor light source bar to lower the temperature thereof. The system can disperse the local heat generated during burn-in testing and uniform the local temperature of the semiconductor light source bar, thereby maintaining a proper temperature during burn-in testing and improving the heat stability of the heat assist magnetic recording head.Type: GrantFiled: June 18, 2012Date of Patent: August 6, 2013Assignee: SAE Magnetics (H.K.) Ltd.Inventors: Ryuji Fujii, Quan Bao Wang, Chun Fei Cheung
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Patent number: 8456138Abstract: A programmable system includes a first level protection circuit comprised of discharge tube CR1/ CR2 and piezoresistor MOV1/MOV2 in series; a second-level protection circuit comprised of the series arm of capacitor C1 and resistor R1 in parallel with a transient voltage suppression diode TVS1, and inductors L1/L2 connected to the ends of first level and second-level protection circuits respectively. A control circuit includes a PWM driver module and a SCM. The PWM driver module is connected to the PWM control port of the SCM and its output is connected to an IGBT module. The control circuit is also connected to a series communication module and to a user interface. The features of the invention are: strong-shock resistance; a wide range of load adaptability; and ability of accurately and steplessly regulating and adjusting with high frequency and high power load.Type: GrantFiled: July 14, 2010Date of Patent: June 4, 2013Assignees: MacMic Science & Technology Co., Ltd., Luxtech 360 LLC.Inventors: Xishe Lei, Xiao Bao Wang
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Patent number: 8340328Abstract: According to an embodiment of the disclosure, an acoustics transducer is provided, which includes a support substrate having an upper surface and a lower surface, the upper surface including a first portion and a second portion surrounding the first portion, a recess extending from the upper surface towards the lower surface, the recess is between the first portion and the second portion of the upper surface, a vibratable membrane disposed directly on the recess, the vibratable membrane including a fixed portion fixed on the support substrate and a suspended portion, and a back plate disposed on the support substrate and opposite to the vibratable membrane. The suspended portion has an edge extending substantially along with an edge of an opening of the recess. The suspended portion is separated from the first portion and the second portion of the upper surface by an inner interval and an outer interval, respectively.Type: GrantFiled: April 26, 2010Date of Patent: December 25, 2012Assignee: Industrial Technology Research InstituteInventors: Di-Bao Wang, Chin-Fu Kuo, Chia-Yu Wu, Jien-Ming Chen
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Publication number: 20120298199Abstract: A solar cell includes a cathode component, an anode component, sealant for assembling the cathode component and the anode component to form a closed space, and electrolyte accommodated in the closed space, in which the cathode component contains a lower transparent conductive substrate, a nano-oxide semiconductor thin film formed on the lower transparent conductive substrate, and dye attached to a nano-particle surface of the nano-oxide semiconductor thin film; and the anode component contains an upper transparent conductive substrate, and an anode electrode layer formed on the upper transparent conductive substrate, the nano-oxide semiconductor thin film and the anode electrode layer being arranged opposite to each other and contacting with the electrolyte, in which the anode component further contains a CdTe layer which is patterned to have an opening, and the anode electrode layer is located in the opening of the CdTe layer.Type: ApplicationFiled: May 26, 2011Publication date: November 29, 2012Applicant: PEKING UNIVERSITYInventors: Jinfeng Kang, Bao Wang, Xu Wang, Tianshu Zhang, Ziqing Lu, Yan Wang, Xiaoyan Liu
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Patent number: D698048Type: GrantFiled: September 5, 2012Date of Patent: January 21, 2014Assignee: Koninklijke Philips N.V.Inventors: Hao Jiang, Bao Wang
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Patent number: D698049Type: GrantFiled: September 5, 2012Date of Patent: January 21, 2014Assignee: Koninklijke Philips N.V.Inventors: Hao Jiang, Bao Wang