Patents by Inventor Shih-Hao Wang
Shih-Hao 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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Publication number: 20170034922Abstract: A detection method for electronic devices including steps as follows is provided. The detection method includes: providing an electronic device substrate; attaching a portion of electronic devices of the electronic device substrate through an electronic device transfer module, wherein the electronic device transfer module includes a plurality of detecting elements corresponding to the portion of the electronic devices, and each of the detecting elements includes at least one pair of electrodes; detecting whether a conducting path between the at least one pair of electrodes is generated or not to confirm a status of contact between the portion of the electronic devices and a contact target; and transferring the portion of the electronic devices attached to the electronic device transfer module to a target substrate. An electronic device transfer module having detecting elements is also provided.Type: ApplicationFiled: July 29, 2016Publication date: February 2, 2017Applicant: Industrial Technology Research InstituteInventors: Ming-Hsien Wu, Yen-Hsiang Fang, Shih-Hao Wang, Yi-Chen Lin
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Patent number: 9306117Abstract: A transfer-bonding method for light emitting devices including following steps is provided. A plurality of light emitting devices is formed over a first substrate and is arranged in array, wherein each of the light emitting devices includes a device layer and an interlayer sandwiched between the device layer and the first substrate. A protective layer is formed over the first substrate to selectively cover parts of the light emitting devices, and other parts of the light emitting devices are uncovered by the protective layer. The device layers uncovered by the protective layer are bonded with a second substrate. The interlayers uncovered by the protective layer are removed, so that parts of the device layers uncovered by the protective layer are separated from the first substrate and are transfer-bonded to the second substrate.Type: GrantFiled: December 27, 2014Date of Patent: April 5, 2016Assignee: Industrial Technology Research InstituteInventors: Ming-Hsien Wu, Ying-Chien Chu, Shih-Hao Wang, Yen-Hsiang Fang, Mu-Tao Chu
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Publication number: 20150122786Abstract: The invention provides an apparatus for fabricating a periodic micro-pattern by laser beams. The apparatus includes an ultrafast laser light source configured to generate an output laser beam. A diffraction optical element is configured to divide the output laser beam into a plurality of diffractive laser beams. A confocal system is configured to focus the plurality of diffractive laser beams on a focal point, so that the plurality of diffractive laser beams produces an interference light beam with interference phenomena. The interference light beam ablates a surface of an element to fabricate a periodic micro-pattern on the surface of the element. The confocal system includes a first lens, a second lens and a light shielding mask. The plurality of diffractive laser beams passes through the first lens, the light shielding mask and the second lens in sequence.Type: ApplicationFiled: September 25, 2014Publication date: May 7, 2015Inventors: Shih-Hsien HUANG, Shih-Hao WANG, Po-Yuan HUANG
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Publication number: 20150111329Abstract: A transfer-bonding method for light emitting devices including following steps is provided. A plurality of light emitting devices is formed over a first substrate and is arranged in array, wherein each of the light emitting devices includes a device layer and an interlayer sandwiched between the device layer and the first substrate. A protective layer is formed over the first substrate to selectively cover parts of the light emitting devices, and other parts of the light emitting devices are uncovered by the protective layer. The device layers uncovered by the protective layer are bonded with a second substrate. The interlayers uncovered by the protective layer are removed, so that parts of the device layers uncovered by the protective layer are separated from the first substrate and are transfer-bonded to the second substrate.Type: ApplicationFiled: December 27, 2014Publication date: April 23, 2015Inventors: Ming-Hsien Wu, Ying-Chien Chu, Shih-Hao Wang, Yen-Hsiang Fang, Mu-Tao Chu
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Patent number: 8979298Abstract: A flashlight with a sidelight structure is provided and is for use in illumination in dim environments or at night. A sidelight is peripherally disposed at a predetermined position on the flashlight and emits light in a second direction different from the direction of light emitted from a frontlight of the flashlight such that, depending on the required direction of irradiation, a user presses a frontlight switch to turn on the frontlight or presses a sidelight switch to turn on the sidelight. Therefore, the flashlight provides illumination broadly and flexibly.Type: GrantFiled: December 13, 2013Date of Patent: March 17, 2015Assignee: Day Sun Technology Ltd.Inventor: Shih-Hao Wang
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Publication number: 20150055336Abstract: A pixel structure comprising an N-side light emitting surface, several reflectors and several light emitting elements is provided. N is a nature number equal to or greater than 3. The light emitting surface has a first normal line. The reflectors surround peripherals of the light emitting surface. Each reflector, which correspondingly connects with a side of the light emitting surface, is connected to its adjoining reflectors and comprises a first reflecting portion and a second reflecting portion having a second normal line and a third normal line, respectively. The second and the first normal lines intercross to form an acute angle ?, and the third and the first normal lines intercross to form an obtuse angle ?. The lights emitted by the light emitting elements are reflected by the second reflecting portion of the reflectors so that the lights are directed towards the light emitting surface.Type: ApplicationFiled: April 7, 2014Publication date: February 26, 2015Applicant: Lextar Electronics CorporationInventors: Shih-Hsien Huang, Shih-Hao Wang, Po-Yuan Huang
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Patent number: 8931915Abstract: The present invention provides an anti-opening structure of a lighting device. A recess area preset at a lower portion under an external thread section formed at a lighting source main body is disposed with a restraining member. A hole preset at a lower end of an internal thread section, formed inside of a cap, combines with a nut to allow a screw to be screwed out through the nut outwards the cap. The screw is formed with a projecting circular portion. The cap screwing into the end of the lighting device main body is configured with the anti-opening structure. The screw is screwed into the restraining member by inserting an end of a tool into the screw protruding out of an outside of the cap. The screw is unable to screw in when the projecting circular portion abuts against the restraining member to provide the cap with the anti-opening structure.Type: GrantFiled: September 18, 2013Date of Patent: January 13, 2015Assignee: Day Sun Technology Ltd.Inventor: Shih-Hao Wang
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Patent number: 8840473Abstract: A shooting equipment shooting direction control system includes a base unit including a circuit module, a transmission mechanism and a driver controllable by a first micro switch and a second micro switch of the circuit module to rotate the transmission mechanism horizontally left and right, a rotary holder shell coupled and rotatable by the transmission mechanism to move a baffle between the first micro switch and the second micro switch, and a shooting equipment including an equipment base, a power drive unit controllable by the circuit module through a third micro switch and a fourth micro switch in the rotary holder shell to rotate the equipment base vertically up and down relative to the rotary holder shell and a dogleg-shaped trigger movable with the equipment base relative to the rotary holder shell between the third micro switch and the fourth micro switch.Type: GrantFiled: March 13, 2013Date of Patent: September 23, 2014Assignee: Axpro Technology Inc.Inventors: Peng-Hsien Chen, Fa-Quey Lai, Ying-Fu Lin, Shih-Hao Wang
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Publication number: 20140198492Abstract: A waterproof-breathable structure for a flashlight includes a housing and a ventilative plug. The housing is penetrated by a hole with one or more chamfered segments, and the ventilative plug has an outer diameter greater than the hole to be closely fit therein. The ventilative plug has a capping portion, an abutting flange extending from an outer part thereof, and a rim extending from an inner part thereof. Thereby, inner pressure generated in the flashlight due to battery oxidation over time is allowed to escape through an interval formed between an inward retracted periphery of the ventilative plug and the chamfered segments formed at the inner periphery of the housing hole, while the ventilative plug closely fit in the hole of the housing of the flashlight serves to effectively prevent external moisture from incursion.Type: ApplicationFiled: January 15, 2013Publication date: July 17, 2014Inventor: Shih-Hao Wang
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Publication number: 20140192522Abstract: A flashlight tamper-proof structure for preventing a lamp cover fastened to an end of a flashlight from being unfastened manually is characterized in that: an appropriate section of an end of an opening of a body of the flashlight extends to form a carrying portion; an internal thread section penetrates a front end of the carrying portion; a hole is formed at a corresponding point of a rear end of the carrying portion, to allow a screw to be inserted into the carrying portion, such that the screw is screwed to the internal thread section with a tool; concave indentations are formed at the periphery of the opening of the lamp cover fastened to the end of the opening of the body of the flashlight; and the screw screwed to the internal thread section is moved forward with the tool to reach the concave indentations.Type: ApplicationFiled: January 4, 2013Publication date: July 10, 2014Inventor: Shih-Hao Wang
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Publication number: 20140192523Abstract: A flashlight tamper-proof structure for preventing a lamp cover fastened to an end of a flashlight from being unfastened manually is characterized in that: an appropriate section of an opening of a body of the flashlight forms a dented area having an internally threaded hole; an end of an opening of the lamp cover extends to form a carrying section, such that a connection element fits tightly inside the carrying section; an end of the connection element extends to form a rod section; a protruding portion having an inward-penetrating hole is formed at an end of the rod section, such that the protruding portion at the end of the rod section is positioned at the dented area on one side of the body; afterward, a screw is inserted into the hole at the end of the rod section and screwed to the internally threaded hole of the dented area.Type: ApplicationFiled: January 4, 2013Publication date: July 10, 2014Inventor: Shih-Hao Wang
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Publication number: 20140024455Abstract: A shooting equipment shooting direction control system includes a base unit including a circuit module, a transmission mechanism and a driver controllable by a first micro switch and a second micro switch of the circuit module to rotate the transmission mechanism horizontally left and right, a rotary holder shell coupled and rotatable by the transmission mechanism to move a baffle between the first micro switch and the second micro switch, and a shooting equipment including an equipment base, a power drive unit controllable by the circuit module through a third micro switch and a fourth micro switch in the rotary holder shell to rotate the equipment base vertically up and down relative to the rotary holder shell and a dogleg-shaped trigger movable with the equipment base relative to the rotary holder shell between the third micro switch and the fourth micro switch.Type: ApplicationFiled: March 13, 2013Publication date: January 23, 2014Applicant: AXPRO TECHNOLOGY INC.Inventors: Peng-Hsien CHEN, Fa-Quey LAI, Ying-Fu LIN, Shih-Hao WANG
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Patent number: 8498338Abstract: A method for video encoding is disclosed. The method generally includes the steps of (A) generating first sub-pel data for at least one of (i) a motion estimation and (ii) a mode decision by first filtering reference data and (B) generating second sub-pel data for a motion compensation by second filtering the reference data. Wherein a first performance of the first filtering may be different than a second performance of the second filtering.Type: GrantFiled: August 14, 2012Date of Patent: July 30, 2013Assignee: Ambarella, Inc.Inventors: Shih-Hao Wang, Leslie D. Kohn, Tihao Chiang
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Patent number: 8269624Abstract: A positioning apparatus is disclosed, which comprises: a position detection module, including an inertial sensor, a magnetometer, and a global positioning device, being used for detection a movement of an object and thus generating a positioning signal accordingly; wherein the positioning signal is transmitted to a control unit and then to a signal processing device where it is being processed and converted into an angular/displacement signal to be transmitted to a monitoring device by way of a signal transmission device for enabling the monitoring device to track the movement of the object. In a preferred embodiment, both of the monitoring device and the signal transmission device are respectively being configured with a displaying unit for displaying the movement of the object. In addition, the positioning apparatus further comprises an identity module, for providing a unique identification code to the object to be used for identifying the same.Type: GrantFiled: November 9, 2007Date of Patent: September 18, 2012Assignee: Industrial Technology Research InstituteInventors: Yung-Yu Chen, Shyang-Jye Chang, Sheng-Chih Shen, Ren-Yuan Yu, Shih-Hao Wang
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Patent number: 8265151Abstract: A method for video encoding is disclosed. The method generally includes the steps of (A) generating first sub-pel data for at least one of (i) a motion estimation and (ii) a mode decision by first filtering reference data and (B) generating second sub-pel data for a motion compensation by second filtering the reference data. Wherein a first performance of the first filtering may be different than a second performance of the second filtering.Type: GrantFiled: December 14, 2005Date of Patent: September 11, 2012Assignee: Ambarella Taiwan Ltd.Inventors: Shih-Hao Wang, Leslie D. Kohn, Tihao Chiang
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Publication number: 20120158767Abstract: Package products include slots for component products, price information, and attribute information for selecting component product options for the package products. Information regarding the package products and the component product options is provided to customers for selection of a desired package product and desired component product options. The package products and component products provide flexible control to providers of the package products and to providers of the component products and allow package products to be generated quickly in response to a request from a customer for a package product having desired attributes and meeting desired availability and price criteria.Type: ApplicationFiled: December 15, 2010Publication date: June 21, 2012Inventors: Martin J. Drefs, Jefferson Bridger Walsh, Benjamin Eric Noffsinger, Lydia Nanette Olchoff, Sam Jason Coverston, Christopher Paul Johnston, Shih-Hao Wang, Anthony James Gale, Samuel William Ashworth
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Patent number: 8166810Abstract: A swinging apparatus comprising an energy provider and a swinging mechanism disposed thereon. By means of adjusting the size and shape of the swinging mechanism and adjusting a distance between the swinging mechanism and the energy provider so as to control the ratio of the distance between the swinging mechanism and the energy provider to a characteristic value corresponding to the swing mechanism in a range between 4 and 0.25, the swinging frequency of the swinging mechanism may be adjusted automatically to comply with the variation of the motion frequency of the energy provider. The present invention further provides an energy harvester to work with the swinging apparatus and a coil to generate an induced current for power generation during the swing of the swing mechanism. In the present invention, the natural frequency of the swing mechanism may be adjusted according to the rotational velocity of the energy provider.Type: GrantFiled: April 8, 2009Date of Patent: May 1, 2012Assignee: Industrial Technology Research InstituteInventors: Chung-De Chen, Yu-Jen Wang, Chien Li, Shih-Hao Wang, Pin Chang
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Patent number: 8170124Abstract: An MPEG-4 system with error concealment is provided for video service under the network with packet loss. The MPEG-4 system includes an encoder and a decoder. The encoder uses an intra-refreshment technique is used to make coded bitstream more robust against noise in order to stop error propagation. The rate-distortion optimization criterion is also introduced to adaptively update in synchronization with intra-coded blocks adaptively based on the true network condition with minimal overhead. The Lagrange multiplier is modified to achieve the best rate-distortion balance. In addition, a decoder loop is used in the encoder and is synchronized with the true decoder to achieve the best performance and avoid mismatch with the decoder used in the MPEG-4 system. The decoder is able to achieve resilient decoding from any kind of noise and enhance the reconstructed image quality with spatial and temporal hybrid concealment method. The result shows that a 3.65-9.Type: GrantFiled: December 2, 2008Date of Patent: May 1, 2012Assignee: Industrial Technology Research InstituteInventors: Ming-Yen Huang, Tzu-Liang Su, Shih-Hao Wang, Chung-Neng Wang, Tihao Chiang
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Patent number: D709229Type: GrantFiled: December 20, 2012Date of Patent: July 15, 2014Inventor: Shih-Hao Wang
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Patent number: D728139Type: GrantFiled: November 22, 2013Date of Patent: April 28, 2015Assignee: Day Sun Technology Ltd.Inventor: Shih-Hao Wang