Patents by Inventor Chun-Feng Lai
Chun-Feng Lai 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: 11937932Abstract: An acute kidney injury predicting system and a method thereof are proposed. A processor reads the data to be tested, the detection data, the machine learning algorithm and the risk probability comparison table from a main memory. The processor trains the detection data according to the machine learning algorithm to generate an acute kidney injury prediction model, and inputs the data to be tested into the acute kidney injury prediction model to generate an acute kidney injury characteristic risk probability and a data sequence table. The data sequence table lists the data to be tested in sequence according to a proportion of each of the data to be tested in the acute kidney injury characteristics. The processor selects one of the medical treatment data from the risk probability comparison table according to the acute kidney injury characteristic risk probability.Type: GrantFiled: July 8, 2022Date of Patent: March 26, 2024Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, TUNGHAI UNIVERSITYInventors: Chieh-Liang Wu, Chun-Te Huang, Cheng-Hsu Chen, Tsai-Jung Wang, Kai-Chih Pai, Chun-Ming Lai, Min-Shian Wang, Ruey-Kai Sheu, Lun-Chi Chen, Yan-Nan Lin, Chien-Lun Liao, Ta-Chun Hung, Chien-Chung Huang, Chia-Tien Hsu, Shang-Feng Tsai
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Publication number: 20240079472Abstract: The present disclosure provides a semiconductor device and a method for forming a semiconductor device. The semiconductor device includes a substrate, and a first gate dielectric stack over the substrate, wherein the first gate dielectric stack includes a first ferroelectric layer, and a first dielectric layer coupled to the first ferroelectric layer, wherein the first ferroelectric layer includes a first portion made of a ferroelectric material in orthorhombic phase, a second portion made of the ferroelectric material in monoclinic phase, and a third portion made of the ferroelectric material in tetragonal phase, wherein a total volume of the second portion is greater than a total volume of the first portion, and the total volume of the first portion is greater than a total volume of the third portion.Type: ApplicationFiled: November 6, 2023Publication date: March 7, 2024Inventors: CHUN-YEN PENG, TE-YANG LAI, BO-FENG YOUNG, CHIH-YU CHANG, SAI-HOOI YEONG, CHI ON CHUI
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Publication number: 20240034928Abstract: Present invention is related to a highly dense luminescent composite material having a luminescent material uniformly being coated by a highly dense coating. The luminescent material of the present invention comprises any suitable QDs or a fluorescent material and the highly dense coating contains Na-poly(Al—O—Si) nanocomposites. The present invention can provide a high thermal resistance and reliability performance by the highly dense outer layer. When applying to the backlight module, the present invention could efficiently increase the luminous efficiency and the color standard of LCD. When applying to the light emitting applications, the present invention could also improve its luminous efficiency and prolong the duration for the light emitting composite material. The production method of the highly dense composite in the present invention is simple and reliable which could be easily introduced into the market with great economic benefits and values.Type: ApplicationFiled: November 28, 2022Publication date: February 1, 2024Inventor: Chun-Feng Lai
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Publication number: 20230323202Abstract: The present invention is related to a light emission or a luminescent material and applications thereof. The said material comprises a spherical core, a spherical shell deposited at outer surface of the spherical core, and further a rod shell deposited at outer surface of the spherical shell. The said spherical core comprises Indium phosphide particle with substantially spherical appearance or condition. The said spherical shell comprises Cadmium selenium deposited at outer surface of the spherical core with corresponded spherical appearance or condition. The rod shell comprises cadmium sulfide deposited at outer surface of the spherical shell with its structure extended in lengthwise longer than crosswise to a rod appearance or condition. The luminescent material provided by the present invention has a Type II NCs structure using cadmium selenium as the spherical shell to emit near-infrared light.Type: ApplicationFiled: November 28, 2022Publication date: October 12, 2023Inventor: Chun-Feng Lai
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Publication number: 20220313615Abstract: A nanoparticle capable of loading and releasing active constituents includes many mesopores with a large pore size and can be produced by one-step synthesis. The nanoparticle has a BET surface area over 100 m2/g and an average pore size over 1 nm that can load and release a large amount of active constituents quickly to improve the performance and applicability of related slow release carriers. In addition to its application in the field of drug-loaded contact lenses, the properties of such nanoparticle can be applied for releasing other active constituents or drugs, and used for the treatment of human body or even for the release of environmental active constituents.Type: ApplicationFiled: January 28, 2022Publication date: October 6, 2022Inventor: Chun-Feng Lai
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Patent number: 11056619Abstract: A quantum dot material and a method of manufacturing quantum dot materials are provided. The method comprises a step of providing a quantum dot solution and a silicon compound, a step of introducing the quantum dot solution and the silicon compound to a cross-linking agent and an ammonia solution (NH4OH) for cross-linking reaction, and a step of obtaining a quantum dot material coated with a silicon oxide (SiOx) material.Type: GrantFiled: January 3, 2019Date of Patent: July 6, 2021Assignee: FENG CHIA UNIVERSITYInventor: Chun-Feng Lai
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Publication number: 20190348575Abstract: A quantum dot material and a method of manufacturing quantum dot materials are provided. The method comprises a step of providing a quantum dot solution and a silicon compound, a step of introducing the quantum dot solution and the silicon compound to a cross-linking agent and an ammonia solution (NH4OH) for cross-linking reaction, and a step of obtaining a quantum dot material coated with a silicon oxide (SiOx) material.Type: ApplicationFiled: January 3, 2019Publication date: November 14, 2019Inventor: CHUN-FENG LAI
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Publication number: 20190348576Abstract: A display device using quantum dots is provided. The display device comprises a backlight unit, at least one quantum dot material disposed on the backlight unit, and a liquid crystal display module disposed on the at least one quantum dot material. More particularly, the at least one quantum dot material comprises at least one quantum dot and a silicon oxide (SiOx) material covering on the at least one quantum dot, in which the at least one quantum dot is a perovskite quantum dot characterized by the general formula MAX3.Type: ApplicationFiled: January 3, 2019Publication date: November 14, 2019Inventor: CHUN-FENG LAI
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Publication number: 20180363882Abstract: The present invention discloses a fluorescence enhancing gel-film and the manufacture method thereof. The aforementioned fluorescence enhancing gel-film comprises a frame-gel and a nano-scale spherical cavity structure. The frame-gel is in a form of a film. The nano-scale spherical cavity structure which is distributed in a periodic or non-periodic arrangement is disposed in the frame-gel. The fluorescence enhancing gel-film is able to improve the emitting performance and efficiency of a light emitting device significantly.Type: ApplicationFiled: June 11, 2018Publication date: December 20, 2018Inventor: CHUN-FENG LAI
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Patent number: 10048405Abstract: Composite hydrogel films for contact lenses and the methods of manufacturing are provided. The composite hydrogel films are formed by the following steps of: mixing a hydrogel precursor with nanospheres dispersed in a colloid; evaporating the solvent in the mixture; curing the hydrogel to form a composite hydrogel film having nanospheres arranged in amorphous arrays. The composite hydrogel films selectively reflect light in hazardous wavelengths.Type: GrantFiled: May 18, 2016Date of Patent: August 14, 2018Assignee: FENG CHIA UNIVERSITYInventor: Chun-Feng Lai
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Publication number: 20170227680Abstract: Composite hydrogel films for contact lenses and the methods of manufacturing are provided. The composite hydrogel films are formed by the following steps of: mixing a hydrogel precursor with nanospheres dispersed in a colloid; evaporating the solvent in the mixture; curing the hydrogel to form a composite hydrogel film having nanospheres arranged in amorphous arrays. The composite hydrogel films selectively reflect light in hazardous wavelengths.Type: ApplicationFiled: May 18, 2016Publication date: August 10, 2017Inventor: CHUN-FENG LAI
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Patent number: 8665586Abstract: A display device is provided, including a front case, a rear case fixed to the front case, a frame disposed between the front and rear cases, a display panel disposed on the frame, and a cushion. The cushion is disposed on the frame and contacts the front and rear cases, so as to space the frame apart from the front and rear cases.Type: GrantFiled: November 18, 2010Date of Patent: March 4, 2014Assignee: Delta Electronics, Inc.Inventor: Chun-feng Lai
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Patent number: 8573784Abstract: A projection apparatus is provided. The projection apparatus includes a light-emitting unit array, an optical sensor, and a control unit. The light-emitting unit array is for emitting an image beam. The optical sensor is for detecting electromagnetic waves so as to generate a signal. The control unit is electrically coupled to the light-emitting unit array and the optical sensor for controlling emission of the light-emitting unit array according to the signal from the optical sensor.Type: GrantFiled: August 18, 2011Date of Patent: November 5, 2013Assignee: Industrial Technology Research InstituteInventors: Wen-Yung Yeh, Chia-Hsin Chao, Yu-Hung Chuang, Chia-Ling Li, Chun-Feng Lai, Hsi-Hsuan Yen, Sheng-Chieh Tai, Kuang-Yu Tai, Tse-Peng Chen
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Patent number: 8410503Abstract: A new light emitting device is disclosed, including a polarizing surface layer, a light emitting layer which emits light at a wavelength, and a light transformation layer disposed between the light emitting layer and the reflective layer, wherein the light emitting layer is disposed between the reflective layer and the polarizing surface layer, and an optical thickness between the light emitting layer and the reflective layer is less than a value of five times of a quarter of the wavelength.Type: GrantFiled: November 23, 2010Date of Patent: April 2, 2013Assignee: Industrial Technology Research InstituteInventors: Jih-Fu Wang, Chia-Hsin Chao, Chen-Yang Huang, Han-Tsung Hsueh, Chun-Feng Lai, Wen-Yung Yeh, Chien-Jen Sun
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Patent number: 8378567Abstract: A light-emitting device comprises a substrate, at least one light-emitting structure configured to emit light beams and positioned on the substrate, and a ring-shaped photonic crystal structure positioned in the light-emitting structure. The ring-shaped photonic crystal structure includes a plurality of pillars positioned in the light-emitting structure and a plurality of ring-shaped openings surrounding the pillars. The distance between the ring-shaped openings is preferably between 0.2? and 10?, and ? represents the wavelength of the light beam.Type: GrantFiled: November 5, 2008Date of Patent: February 19, 2013Assignee: Industrial Technology Research InstituteInventors: Chia Hsin Chao, Chun Feng Lai, Han Tsung Hsueh, Jui Ying Lin, Wen Yung Yeh, Jim Yong Chi
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Publication number: 20120127639Abstract: A display device is provided, including a front case, a rear case fixed to the front case, a frame disposed between the front and rear cases, a display panel disposed on the frame, and a cushion. The cushion is disposed on the frame and contacts the front and rear cases, so as to space the frame apart from the front and rear cases.Type: ApplicationFiled: November 18, 2010Publication date: May 24, 2012Inventor: Chun-feng LAI
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Publication number: 20110299044Abstract: A projection apparatus is provided. The projection apparatus includes a light-emitting unit array, an optical sensor, and a control unit. The light-emitting unit array is for emitting an image beam. The optical sensor is for detecting electromagnetic waves so as to generate a signal. The control unit is electrically coupled to the light-emitting unit array and the optical sensor for controlling emission of the light-emitting unit array according to the signal from the optical sensor.Type: ApplicationFiled: August 18, 2011Publication date: December 8, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Yung Yeh, Chia-Hsin Chao, Yu-Hung Chuang, Chia-Ling Li, Chun-Feng Lai, Hsi-Hsuan Yen, Sheng-Chieh Tai, Kuang-Yu Tai, Tse-Peng Chen
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Publication number: 20110297975Abstract: A light-emitting unit array includes a plurality of light-emitting units arranged and integrated monolithically in an array, and each of the light-emitting units includes a first doped type layer, a second doped type layer, a light-emission layer, and a photonic crystal structure. The light emission layer is disposed between the first doped type layer and the second doped type layer, wherein the second doped type layer has a surface facing away from the light emission layer. The photonic crystal structure is disposed on the surface of the second doped type layer.Type: ApplicationFiled: August 18, 2011Publication date: December 8, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Yung Yeh, Chia-Hsin Chao, Yu-Hung Chuang, Chia-Ling Li, Chun-Feng Lai, Hsi-Hsuan Yen, Sheng-Chieh Tai, Kuang-Yu Tai, Tse-Peng Chen
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Publication number: 20110062414Abstract: A new light emitting device is disclosed, including a polarizing surface layer, a light emitting layer which emits light at a wavelength, and a light transformation layer disposed between the light emitting layer and the reflective layer, wherein the light emitting layer is disposed between the reflective layer and the polarizing surface layer, and an optical thickness between the light emitting layer and the reflective layer is less than a value of five times of a quarter of the wavelength.Type: ApplicationFiled: November 23, 2010Publication date: March 17, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jih-Fu Wang, Chia-Hsin Chao, Chen-Yang Huang, Han-Tsung Hsueh, Chun-Feng Lai, Wen-Yung Yeh, Chien-Jen Sun
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Patent number: D636768Type: GrantFiled: July 5, 2010Date of Patent: April 26, 2011Assignee: Delta Electronics, Inc.Inventors: Wei-Han Chan, Ching-Yu Cheng, Chun-Feng Lai, Chien-Di Chan