Patents by Inventor Ming-Chiang Tsai
Ming-Chiang Tsai 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: 20240388784Abstract: A camera module includes an imaging lens assembly, an image sensor and an optical plate. The image sensor is disposed on an image surface of the imaging lens assembly. The optical plate is disposed between the imaging lens assembly and the image sensor, and includes a substrate and at least one anti-reflection layer. The substrate has an object-side surface and an image-side surface, the object-side surface faces towards an object side, the image-side surface faces towards an image side, and the object-side surface is parallel with the image-side surface. The at least one anti-reflection layer is disposed on the object-side surface or the image-side surface of the substrate, the anti-reflection layer includes a nanocrystal structure layer and an optical-connecting layer, wherein the nanocrystal structure layer includes a metal oxide crystal, the optical-connecting layer connects the substrate and the nanocrystal structure layer.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Inventors: Wen-Yu TSAI, Chien-Pang CHANG, Lin-An CHANG, Ming-Ta CHOU, Kuo-Chiang CHU
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Patent number: 12081853Abstract: A camera module includes an imaging lens assembly, an image sensor and an optical plate. The image sensor is disposed on an image surface of the imaging lens assembly. The optical plate is disposed between the imaging lens assembly and the image sensor, and includes a substrate and at least one anti-reflection layer. The substrate has an object-side surface and an image-side surface, the object-side surface faces towards an object side, the image-side surface faces towards an image side, and the object-side surface is parallel with the image-side surface. The at least one anti-reflection layer is disposed on the object-side surface or the image-side surface of the substrate, the anti-reflection layer includes a nanocrystal structure layer and an optical-connecting layer, wherein the nanocrystal structure layer includes a metal oxide crystal, the optical-connecting layer connects the substrate and the nanocrystal structure layer.Type: GrantFiled: May 18, 2022Date of Patent: September 3, 2024Assignee: LARGAN PRECISION CO., LTD.Inventors: Wen-Yu Tsai, Chien-Pang Chang, Lin-An Chang, Ming-Ta Chou, Kuo-Chiang Chu
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Patent number: 12062151Abstract: An image processing circuit performs super-resolution (SR) operations. The image processing circuit includes memory to store multiple parameter sets of multiple artificial intelligence (AI) models. The image processing circuit further includes an image guidance module, a parameter decision module, and an SR engine. The image guidance module operates to detect a representative feature in an image sequence including a current frame and past frames within a time window. The parameter decision module operates to adjust parameters of one or more AI models based on a measurement of the representative feature. The SR engine operates to process the current frame using the one or more AI models with the adjusted parameters to thereby generate a high-resolution image for display.Type: GrantFiled: December 10, 2020Date of Patent: August 13, 2024Assignee: MediaTek Inc.Inventors: Ming-En Shih, Ping-Yuan Tsai, Yu-Cheng Tseng, Kuo-Chen Huang, Kuo-Chiang Lo, Hsin-Min Peng, Chun Hsien Wu, Pei-Kuei Tsung, Tung-Chien Chen, Yao-Sheng Wang, Cheng Lung Jen, Chih-Wei Chen, Chih-Wen Goo, Yu-Sheng Lin, Tsu Jui Hsu
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Publication number: 20240241420Abstract: A display device includes a driving substrate, a display medium layer and a material layer. The display medium layer is disposed on the driving substrate. The material layer is disposed on a side of the display medium layer, and extends to the driving substrate. The material layer is a material layer with conductivity properties.Type: ApplicationFiled: December 28, 2023Publication date: July 18, 2024Applicant: E Ink Holdings Inc.Inventors: Ling-Chiang Chu, Wei-Sung Cheng, Ming-Huan Yang, Chen Chu Tsai, Yen-Ze Huang, Jen-Shiun Huang
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Patent number: 7914159Abstract: An exemplary lens (50) includes a central transparent portion (44) and a peripheral portion (35). The central transparent portion is configured for converging or diverging the light beams transmitted therethrough. The peripheral portion surrounds and extends from the central transparent portion. The peripheral portion is comprised of a shading material.Type: GrantFiled: June 19, 2008Date of Patent: March 29, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7817359Abstract: A lens module includes a barrel defining a first through hole, two or more lenses received in the first through hole of the barrel including at least one movable lens, and at least one driving device moving the movable lens. The driving device includes a fixed portion, a movable portion, hydraulic fluid, and an adjustment pole. The fixed portion is secured on the inner surface of the barrel and defines a trough with an opening facing along the axis of the lens module. The movable portion has a first end and an opposite second end, the first end inserted into the trough and sealing the space between the first end and the bottom wall of the trough, and the second end secured to a movable lens. The hydraulic fluid fills the space. The adjustment pole is inserted into the trough from a second through hole running through the barrel and a wall of the trough adjacent to the barrel, and is movable in the second through hole.Type: GrantFiled: September 2, 2008Date of Patent: October 19, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7715130Abstract: An exemplary lens module includes a barrel, a holder, an optical assembly, an image sensor, at least one permanent-magnet, a number of electromagnets, and a control unit. The barrel is threadedly engaged in the holder. The barrel is capable of being linearly movable relative to the holder. The optical assembly is received in the barrel. The image sensor is received in the holder and is configured for capturing images. The at least one permanent magnet is mounted on the barrel. The electromagnets are mounted on the holder and surround the barrel therein for magnetical interaction with the permanent magnet. The control unit electrically is connected to the electromagnets and is configured for changing the magnetic polarities of the electromagnets adjacent to the permanent magnet to create a combined magnetic torsional force applied onto the permanent magnet, thereby rotating the barrel relative to the holder.Type: GrantFiled: June 9, 2008Date of Patent: May 11, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7679670Abstract: A digital camera module (100) with a manual focusing function includes: a base (10), a barrel (40) and at least one rod (50). The barrel is received in the base and is connected with the base. The rod is connected with the barrel and the base so that when the barrel is rotated relative to the base, the barrel is caused to slide axially relative to the base. The manual focusing operation of the digital camera module is simple. In addition, the digital camera module has a compact structure and power-efficient.Type: GrantFiled: February 22, 2006Date of Patent: March 16, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7667906Abstract: An exemplary lens module includes a lens barrel (10), a lens (20) and a sleeve barrel (30). The lens barrel includes an adjusting magnet (15). The lens is mounted in the lens barrel. A part of the lens barrel is slidably mounted in the sleeve barrel, the sleeve barrel includes a positioning magnet group (33), and the positioning magnet group cooperates with the adjusting magnet to selectably position the lens barrel in at least two different positions in the sleeve barrel.Type: GrantFiled: October 3, 2006Date of Patent: February 23, 2010Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Publication number: 20090185284Abstract: A lens module includes a barrel defining a first through hole, two or more lenses received in the first through hole of the barrel including at least one movable lens, and at least one driving device moving the movable lens. The driving device includes a fixed portion, a movable portion, hydraulic fluid, and an adjustment pole. The fixed portion is secured on the inner surface of the barrel and defines a trough with an opening facing along the axis of the lens module. The movable portion has a first end and an opposite second end, the first end inserted into the trough and sealing the space between the first end and the bottom wall of the trough, and the second end secured to a movable lens. The hydraulic fluid fills the space. The adjustment pole is inserted into the trough from a second through hole running through the barrel and a wall of the trough adjacent to the barrel, and is movable in the second through hole.Type: ApplicationFiled: September 2, 2008Publication date: July 23, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: MING-CHIANG TSAI
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Patent number: 7563088Abstract: An exemplary molding assembly includes: a first mold housing defining a first engaging hole; a second mold housing configured for attachment to the first mold housing; a containing block received in the first mold housing and defining a second engaging hole; a first core member received in the first containing block and having a molding surface thereon; a second core member received in the second mold housing for matching with the first core member; a first elongated adjusting member having a first portion locked by rotational engagement in the first engaging hole and a second portion in threaded engagement with the containing block; a second elongated adjusting member having a first portion locked by rotational engagement in the second engaging hole and a second portion in threaded engagement with the first core member. Lengthwise directions of the first and the second elongated adjusting members are oriented perpendicular to each other.Type: GrantFiled: November 8, 2006Date of Patent: July 21, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Publication number: 20090153973Abstract: An exemplary lens (50) includes a central transparent portion (44) and a peripheral portion (35). The central transparent portion is configured for converging or diverging the light beams transmitted therethrough. The peripheral portion surrounds and extends from the central transparent portion. The peripheral portion is comprised of a shading material.Type: ApplicationFiled: June 19, 2008Publication date: June 18, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Ming-Chiang Tsai
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Publication number: 20090117221Abstract: An injection molding device includes a male mold portion and a female mold portion mating with the male mold portion. The male mold portion includes a first molding surface defined therein. The female mold portion includes a through hole, an ejector sleeve received in the through hole and having a cavity hole, and a cavity insert received in the cavity hole of the ejector sleeve and having a second molding surface facing upwardly the first molding surface. An axis of the cavity hole is spaced from that of the through hole. If an eccentricity is presented on the molded lens, the cavity insert can be rotated to adjust the relative location of the first and second molding surface such that the eccentricity of the molded lens can be adjusted.Type: ApplicationFiled: August 11, 2008Publication date: May 7, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: MING-CHIANG TSAI, YANG-CHANG CHIEN
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Publication number: 20090103195Abstract: An exemplary lens module includes a barrel, a holder, an optical assembly, an image sensor, at least one permanent-magnet, a number of electromagnets, and a control unit. The barrel is threadedly engaged in the holder. The barrel is capable of being linearly movable relative to the holder. The optical assembly is received in the barrel. The image sensor is received in the holder and is configured for capturing images. The at least one permanent magnet is mounted on the barrel. The electromagnets are mounted on the holder and surround the barrel therein for magnetical interaction with the permanent magnet. The control unit electrically is connected to the electromagnets and is configured for changing the magnetic polarities of the electromagnets adjacent to the permanent magnet to create a combined magnetic torsional force applied onto the permanent magnet, thereby rotating the barrel relative to the holder.Type: ApplicationFiled: June 9, 2008Publication date: April 23, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: MING-CHIANG TSAI
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Patent number: 7517207Abstract: An injection molding device (100) includes an upper mold (30), a core insert (50), and a lower mold (70). The upper mold defines a main flow passage (311) and a cylindrical receiving cavity (331) communicating with the main flow passage. The core insert is rotatably received in the cylindrical receiving cavity and defines a secondary flow passage (57) communicating with the main flow passage and at least one upper half molding cavity (531). The lower mold defines at least one lower half molding cavity (711) cooperating with the upper half molding cavity to form a full molding cavity.Type: GrantFiled: June 7, 2006Date of Patent: April 14, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7494334Abstract: The mold assembly (100) is provided including a mold plate (20), a mold core (30), an elastic member (40) and an adjusting member (50). The mold plate has a receiving cavity (25) and a receiving aperture (27) defined therein. The mold core is received in the receiving cavity. The elastic member, configured to restore the mold core to its previous position, is disposed between the mold plate and the mold core. The adjusting member is received in the receiving aperture, engaging with the mold core to drive the mold core to move relative to the mold plate.Type: GrantFiled: November 1, 2006Date of Patent: February 24, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7458797Abstract: A mold assembly (200) is described that includes an upper mold (4), a lower mold (5) and a plurality of adjusting members (7). The upper mold includes an upper mold core (42). The lower mold includes a lower mold carrier (51) and a lower mold core (52). The lower mold carrier includes a plurality of sidewalls (511), which cooperatively define an opening (512) and have a plurality of screw holes (515) defined therethrough in communication with the receiving cavity. The lower mold core is received in the receiving cavity with a clearance formed therebetween. The adjusting member engages in the screw holes for aligning the lower mold core with the lower mold carrier.Type: GrantFiled: July 24, 2006Date of Patent: December 2, 2008Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7420615Abstract: A portable electronic device (10) includes a main body (20), and a pluggable module (30) rotatably attached to the main body. The main body includes a display screen (271) embedded in a front (27) thereof, and two symmetrical grooves (281) defined in opposite sides thereof. Two sockets (283) are defined in side walls of the main body that bound the grooves. Each socket includes an electrical connector electrically connecting with an inner circuit of the main body. The pluggable module includes a frame (31), a camera module (33), a headset module (32), and two tenons (3151, 3171) formed on an inside of the frame. The tenons engage in the sockets of the main body, thereby rotatably attaching the pluggable module to the main body, and electrically connecting the camera and headset modules with the inner circuit of the main body.Type: GrantFiled: August 18, 2004Date of Patent: September 2, 2008Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Ming-Chiang Tsai, Chun-Yu Lee, Tsung-Wei Chiang
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Patent number: 7362373Abstract: A portable electronic device with a camera includes: a main body (14); a cover body (12); a driver gear (162) fixed relative to the cover body and having a plurality of teeth (1622); a driven gear (164) having a plurality of teeth and meshing with teeth of the driver gear; a lens (1642) installed in the driven gear; and a hinge mechanism pivotally connecting the main body with the cover body. When the cover body is rotated to an open position, the driver gear rotates with the cover body, thereby driving the driven gear to rotate. The lens in the driven gear is thereby exposed to the external environment for taking photos. When the cover body is rotated back to a closed position, the lens is thereby rotated back into the main body where it is protected from the external environment.Type: GrantFiled: April 26, 2004Date of Patent: April 22, 2008Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chiang Tsai
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Patent number: 7310539Abstract: A portable communication device includes a body (11) having a container (111) and a buffer room (115), and a plurality of fragrance releasing apparatuses (12) housed in the container. The body houses main circuitry therein. The buffer room communicates with the container and outside environment. The container also houses a plurality of electrical connectors therein. The electrical connectors are electrically connected with the main circuitry. Each fragrance releasing apparatus includes a vessel (121) with a nozzle (127). Each nozzle includes a heater (128) connecting with and being enabled by the main circuitry via the corresponding electrical connector. When the portable communication device receives an incoming call (or message), predetermined heaters are enabled by the main circuitry to release a fragrance corresponding to the caller (or sender).Type: GrantFiled: March 30, 2005Date of Patent: December 18, 2007Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Tsung-Wei Chiang, Ming-Chiang Tsai, Chun-Yu Lee