Patents by Inventor Wei-Chih Lin
Wei-Chih Lin 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: 9899513Abstract: A lateral diffused metal oxide semiconductor (LDMOS) transistor and a manufacturing method thereof are provided. A deep well region is disposed in a substrate. An isolation structure is disposed in the substrate to define a first active area and a second active area. A well region is disposed in the deep well region in the first active area. A gate is disposed on the substrate in the first active area. A gate dielectric layer is disposed between the gate and the substrate. A first doped region is disposed in the well region in the first active area and located at one side of the gate. A second doped region is disposed in the deep well region in the second active area. A conductive structure is disposed on the isolation structure, surrounds the second doped region and is connected to the gate.Type: GrantFiled: December 29, 2016Date of Patent: February 20, 2018Assignee: MACRONIX International Co., Ltd.Inventors: Wei-Chih Lin, Chih-Chia Hsu, Yin-Fu Huang
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Publication number: 20180040280Abstract: A laser light regulation system comprises: an ambient light sensor, used to detect luminance of ambient light; a luminance mode determination circuit, to receive signals from the ambient light sensor; a luminance control module; an MEMS (micro-electromechanical system) scanner; an image processor; a laser driving circuit; a laser light source; and a scanner driving circuit. The luminance mode determination circuit receives signals from the ambient light sensor, and then it outputs a luminance mode signal to the luminance control module. The luminance control module projects images of corresponding luminance, based on luminance of ambient light, so that the viewer may view information in the image clearly and comfortably.Type: ApplicationFiled: August 3, 2016Publication date: February 8, 2018Inventors: Wei-Chih Lin, Wei-Hsuan Chen
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Publication number: 20170042380Abstract: A juicer comprises a base. A motor electrically connected to a controller disposed inside the base. The controller controls an axis of the motor to turn clockwise or anti-clockwise. The axis of the motor has a first end and a second end in an opposite direction to the first end. The first end of the axis is axially connected with a first unidirectional bearing coupled with a first connecting element coaxially. The second end of the axis is axially connected with a second unidirectional bearing coupled with a second connecting element coaxially. The second connecting element is moved together with a third connecting element. Thereby, the axis of the motor turns in clockwise or anti-clockwise direction for selectively enabling the first connecting element to move upwardly together with a first cutter inside a first container and to turn the first cutter for cutting.Type: ApplicationFiled: August 11, 2016Publication date: February 16, 2017Inventors: Wei-Chih LIN, Ya-Chun CHANG, Chin-Jui LIEN, Lee Keong WONG
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Publication number: 20170035252Abstract: A cover of a processor for fruits and vegetables is connected above a cutter. The cover comprises a cover body and a container. The cover body has a feed tube. The feed tube has an accommodating space running through vertically. A first positioning element is disposed on an outer circumference of the feed tube. The cover body having a water inlet hole through which the accommodating space is in communication with an outside of the cover body. A second positioning element correspondingly connected with the first positioning element disposed on a side of the container, so that the container and the feed tube are connected with each other. A water outlet end is disposed at a bottom of the container for correspondingly being communication with the water inlet hole; thereby, water in the container flows from the water outlet end into the accommodating space through the water inlet hole.Type: ApplicationFiled: August 5, 2016Publication date: February 9, 2017Inventors: Wei-Chih LIN, Ya-Chun CHANG, Chin-Jui LIEN, Lee Keong WONG
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Patent number: 9443721Abstract: Disclosed herein is a method of processing a device, comprising providing a substrate having a buffer layer disposed on a back side and forming an outer protection layer over the back side of the buffer layer, forming a thermal layer on the back side of the outer protection layer and heating the substrate through the thermal layer and the back side of the outer protective layer. A back side protection layer may be formed on the back side of the buffer layer. The thermal layer has a thermal emissivity coefficient of about 0.7 or greater and a thickness greater than a roughness of the back side of the outer protection layer. The back side protection layer is an oxide with a thickness between about 20 angstroms and about 50 angstroms. The outer protection layer is a nitride with a thickness between about 50 angstroms and about 300 angstroms.Type: GrantFiled: August 20, 2015Date of Patent: September 13, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-Chien Li, Wei-Chih Lin, Song-Bor Lee, Ching-Kun Huang
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Patent number: 9395409Abstract: An burn-in socket electrically connecting an IC package to a PCB, has a base, a cover, a plurality of contacts and a block-shaped heat sink. The base defines a receiving space for the IC package. The cover is pin-jointed to one side by a pivot of the base and able to rotate around the pivot. A plurality of contacts are retained in the base and partially exposed in the receiving space. The heat sink is located above the IC package and against to the IC package so as to apply its gravity force to the IC package. A top face of the heat sink is below the top face of the cover.Type: GrantFiled: June 23, 2014Date of Patent: July 19, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Wei-Chih Lin
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Patent number: 9366949Abstract: A pico projection fixing module includes a bracket main body, at least two collimator lenses, and at least two color light sources. The bracket main body includes an upper part, a lower part, a connecting part and at least two assembling seats. The upper part and the lower part are located at bilateral sides of the connecting part. Each of the assembling seats includes an opening and a clamping part. The opening is formed on the connecting part. The clamping part is disposed on the upper part and the lower part. The at least two collimator lenses are installed on the connecting part and corresponded to the corresponding openings. The at least two color light sources are installed on the corresponding clamping parts and aligned with the corresponding collimator lenses. The clamping parts corresponding to the assembling seats are separated from each other.Type: GrantFiled: January 13, 2015Date of Patent: June 14, 2016Assignee: LITE-ON TECHNOLOGY CORPORATIONInventors: Chi-Feng Chiang, Chuan Lee, Cheng-Chung Hsu, Chia-Yuan Lin, Meng-Che Lin, Wei-Chih Lin
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Patent number: 9285664Abstract: An optical apparatus comprises a fixing base; a plurality of light emitting units and a plurality of holders. The light emitting units emits a plurality of light beams and each light emitting unit has a holding portion. Each holder has an accommodating indentation for accommodating the corresponding light emitting unit. The accommodating indentation exposes the holding portion of the corresponding light emitting unit so that a jig holds the exposed holding portion and adjusts the position of the holder and the light emitting unit before the holder is fixed to the fixing base and then adjusts the position of the light emitting unit within the holder after the holder is fixed to the fixing base. And then the light emitting unit is fixed to the holder.Type: GrantFiled: January 10, 2013Date of Patent: March 15, 2016Assignee: LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Chih Lin, Chih-Chien Lu, Meng-Che Lin, Chuan Lee, Chia-Yuan Lin, Cheng-Chung Hsu, Yoshio Hayashi
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Patent number: 9261763Abstract: A pico projection fixing module includes a bracket main body, plural color light sources, and plural collimator lenses. The bracket main body includes plural assembling seats. The plural assembling seats are arranged side by side. Each of the plural assembling seats includes a first assembling part and a second assembling part beside the corresponding first assembling part. The plural color light sources are installed on the first assembling parts of the plural assembling seats, respectively. The plural collimator lenses are installed on the second assembling parts of the plural assembling seats and aligned with the plural color light sources, respectively. Moreover, plural color light beams from the plural color light sources are projected out through the corresponding collimator lenses. Moreover, plural concave spaces are arranged around bottoms of the plural second assembling parts, respectively, wherein the plural concave spaces are separated from each other.Type: GrantFiled: March 18, 2014Date of Patent: February 16, 2016Assignee: LITE-ON TECHNOLOGY CORPORATIONInventors: Chi-Feng Chiang, Chuan Lee, Wei-Chih Lin, Fu-Ji Tsai, Liang-Tang Chen, Chih-Hao Lin, Wen-Chun Hsu, Chen-I Kuo
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Patent number: 9261527Abstract: A method of utilizing a mobile device to detect an emergency includes detecting whether the mobile device is carried by a user; detecting an acceleration status of the mobile device when the mobile device is determined to be carried by the user; and determining whether the user is in the emergency according to the acceleration status of the mobile device.Type: GrantFiled: November 21, 2013Date of Patent: February 16, 2016Assignee: Wistron CorporationInventors: Wei-Chih Lin, Chih-Ping Huang, Yuan-Chan Lee
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Publication number: 20150357186Abstract: Disclosed herein is a method of processing a device, comprising providing a substrate having a buffer layer disposed on a back side and forming an outer protection layer over the back side of the buffer layer, forming a thermal layer on the back side of the outer protection layer and heating the substrate through the thermal layer and the back side of the outer protective layer. A back side protection layer may be formed on the back side of the buffer layer. The thermal layer has a thermal emissivity coefficient of about 0.7 or greater and a thickness greater than a roughness of the back side of the outer protection layer. The back side protection layer is an oxide with a thickness between about 20 angstroms and about 50 angstroms. The outer protection layer is a nitride with a thickness between about 50 angstroms and about 300 angstroms.Type: ApplicationFiled: August 20, 2015Publication date: December 10, 2015Inventors: Cheng-Chien Li, Wei-Chih Lin, Song-Bor Lee, Ching-Kun Huang
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Patent number: 9160992Abstract: A projection apparatus includes a light source module and a micro-electro-mechanical-system (MEMS) mirror. The light source module outputs a plurality of illumination beams having different transmission paths. The MEMS mirror is disposed on the transmission paths of the illumination beams. Each illumination beam propagates to the MEMS mirror respectively, and the illumination beams are respectively reflected by the MEMS mirror to project on a plurality of positions within an imaging region, wherein the transmission paths of the illumination beams transmitted from the light source to the MEMS mirror are not intersected with the imaging region.Type: GrantFiled: June 20, 2013Date of Patent: October 13, 2015Assignee: Lite-On Technology CorporationInventor: Wei-Chih Lin
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Patent number: 9123673Abstract: Disclosed herein is a method of processing a device, comprising providing a substrate having a buffer layer disposed on a back side and forming an outer protection layer over the back side of the buffer layer, forming a thermal layer on the back side of the outer protection layer and heating the substrate through the thermal layer and the back side of the outer protective layer. A back side protection layer may be formed on the back side of the buffer layer. The thermal layer has a thermal emissivity coefficient of about 0.7 or greater and a thickness greater than a roughness of the back side of the outer protection layer. The back side protection layer is an oxide with a thickness between about 20 angstroms and about 50 angstroms. The outer protection layer is a nitride with a thickness between about 50 angstroms and about 300 angstroms.Type: GrantFiled: June 24, 2013Date of Patent: September 1, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-Chien Li, Wei-Chih Lin, Song-Bor Lee, Ching-Kun Huang
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Patent number: 9122146Abstract: An optical module used in a projection device is provided. The optical module includes a base and a filter mirror. The base has an inclined leaning surface and a sidewall surface. The sidewall surface is located at a periphery of the base and forms a through hole along a direction. The inclined leaning surface is extended from the sidewall surface and an inclined angle is formed between the inclined leaning surface and the direction. The filter mirror is disposed on the inclined leaning surface.Type: GrantFiled: April 19, 2013Date of Patent: September 1, 2015Assignee: LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Chih Lin, Chih-Chien Lu, Meng-Che Lin, Chuan Lee, Chia-Yuan Lin, Cheng-Chung Hsu, Yoshio Hayashi
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Publication number: 20150205191Abstract: A pico projection fixing module includes a bracket main body, at least two collimator lenses, and at least two color light sources. The bracket main body includes an upper part, a lower part, a connecting part and at least two assembling seats. The upper part and the lower part are located at bilateral sides of the connecting part. Each of the assembling seats includes an opening and a clamping part. The opening is formed on the connecting part. The clamping part is disposed on the upper part and the lower part. The at least two collimator lenses are installed on the connecting part and corresponded to the corresponding openings. The at least two color light sources are installed on the corresponding clamping parts and aligned with the corresponding collimator lenses. The clamping parts corresponding to the assembling seats are separated from each other.Type: ApplicationFiled: January 13, 2015Publication date: July 23, 2015Inventors: Chi-Feng Chiang, Chuan Lee, Cheng-Chung Hsu, Chia-Yuan Lin, Meng-Che Lin, Wei-Chih Lin
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Patent number: 9084226Abstract: A femto access point (FAP) for use in a network system and a communication method for the femto access point are provided. A mobile station is wirelessly connected to the FAP. The FAP comprises a storage unit, a sniffer unit, and a process unit. The sniffer unit sniffs a packet of the mobile station. The process unit retrieves an identity (ID) code of the mobile station from the packet and stores the ID code into the storage unit. The process unit further establishes an uplink local area network (LAN) service flow and a downlink LAN service flow of the mobile station. The uplink LAN service flow and the downlink LAN service flow established by the FAP and the mobile station are used to transfer packets within the LAN.Type: GrantFiled: December 3, 2009Date of Patent: July 14, 2015Assignee: Institute For Information IndustryInventors: Po-Wen Chi, Ching-Lun Lin, Yu-Hsiang Lin, Wei-Chih Lin, Chih-Hsiang Ho, Heng-Iang Hsu
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Publication number: 20150185593Abstract: A pico projection fixing module includes a bracket main body, plural color light sources, and plural collimator lenses. The bracket main body includes plural assembling seats. The plural assembling seats are arranged side by side. Each of the plural assembling seats includes a first assembling part and a second assembling part beside the corresponding first assembling part. The plural color light sources are installed on the first assembling parts of the plural assembling seats, respectively. The plural collimator lenses are installed on the second assembling parts of the plural assembling seats and aligned with the plural color light sources, respectively. Moreover, plural color light beams from the plural color light sources are projected out through the corresponding collimator lenses. Moreover, plural concave spaces are arranged around bottoms of the plural second assembling parts, respectively, wherein the plural concave spaces are separated from each other.Type: ApplicationFiled: March 18, 2014Publication date: July 2, 2015Applicant: LITE-ON IT CORPORATIONInventors: Chi-Feng Chiang, Chuan Lee, Wei-Chih Lin, Fu-Ji Tsai, Liang-Tang Chen, Chih-Hao Lin, Wen-Chun Hsu, Chen-I Kuo
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Patent number: 9052583Abstract: A portable electronic device with multiple projecting functions is provided. The portable electronic device includes a main body, a projecting module, and a switching mechanism. The projecting module is disposed within the main body for generating an image beam. The switching mechanism is movably disposed on the main body. When the switching mechanism is located at a first position, the image beam is projected along a first projecting path, and the portable electronic device is in a first operating mode. When the switching mechanism is located at a second position, the image beam is projected along a second projecting path, and the portable electronic device is in a second operating mode.Type: GrantFiled: November 16, 2012Date of Patent: June 9, 2015Assignee: LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Chih Lin, Chih-Chieh Yu
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Patent number: 9028072Abstract: A laser projection system comprising a laser light and a human body detection module is disclosed. The laser light source emits a laser light. The human body detection module detects a reflective light of the laser light irradiated on an object. The human body detection module determines whether the object is a human according to a relationship between several reflectivity indexes of the reflective light. If the relationship corresponds to predefined situation, the human body detection module reduces a laser output intensity of the laser light.Type: GrantFiled: March 17, 2013Date of Patent: May 12, 2015Assignee: Lite-On Technology CorporationInventors: Wei-Tien Chang, Fu-Ji Tsai, Chih-Chien Lu, Wei-Chih Lin
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Patent number: D811002Type: GrantFiled: August 26, 2016Date of Patent: February 20, 2018Assignee: Opto Tech CorporationInventors: Chien-Feng Chang, Tsung-Huai Lee, Ying-Jen Lai, Wei-Chih Lin