Patents by Inventor Chi-Yu Lai
Chi-Yu 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: 12157815Abstract: A polyimide resin composition, a polyimide resin adhesive layer, a laminate, and a manufacturing method of an electronic component are provided. The polyimide resin composition includes a polyimide resin. The polyimide resin is obtained by the polymerization reaction of a diamine (A) and a tetracarboxylic dianhydride (B). The diamine (A) includes a diamine (A-1) represented by following Formula (I-1) and a diamine (A-2) represented by following Formula (I-2). A molar ratio ((A-1):(A-2)) of the diamine (A-1) to the diamine (A-2) is 0.1:0.2 to 0.6.Type: GrantFiled: June 21, 2021Date of Patent: December 3, 2024Assignee: eChem Solutions Corp.Inventors: Yung-Yu Lin, Chi-Yu Lai, Che-Wei Chang
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Publication number: 20230418160Abstract: A photosensitive resin composition, a protective layer, and a method for pattern formation are provided. The photosensitive resin composition includes an alkali-soluble resin (A), a sensitizer (B), an additive (C), and a solvent (D). The additive (C) includes a compound represented by Formula (C-1) as follows. In Formula (C-1), the definitions of R1 to R4 are as defined in the specification.Type: ApplicationFiled: June 28, 2023Publication date: December 28, 2023Applicant: Advanced Echem Materials Company LimitedInventors: Kuan-Ming Chen, Chi-Yu Lai
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Publication number: 20220275205Abstract: A polyimide resin composition, a polyimide resin adhesive layer, a laminate, and a manufacturing method of an electronic component are provided. The polyimide resin composition includes a polyimide resin. The polyimide resin is obtained by the polymerization reaction of a diamine (A) and a tetracarboxylic dianhydride (B). The diamine (A) includes a diamine (A-1) represented by following Formula (I-1) and a diamine (A-2) represented by following Formula (I-2). A molar ratio ((A-1):(A-2)) of the diamine (A-1) to the diamine (A-2) is 0.1:0.2 to 0.6.Type: ApplicationFiled: June 21, 2021Publication date: September 1, 2022Applicant: eChem Solutions Corp.Inventors: Yung-Yu Lin, Chi-Yu Lai, Che-Wei Chang
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Publication number: 20220276559Abstract: A positive photosensitive resin composition for a low-temperature process includes an alkali-soluble phenolic resin, a compound with quinonediazide group, a mixed solvent and at least one additive. The mixed solvent includes a first solvent and a second solvent. The first solvent has a volatilization rate of more than 50 relative to a volatilization rate of butyl acetate of 100, and the second solvent has a boiling point between 150° C. and 200° C. The at least one additive has a molecular weight of 500-5000 and a structural unit as Formula (I), wherein R1 is selected from a group consisting of hydrogen, hydroxyl group, C1-C5 alkyl group, phenyl group, halogen atoms and cyano group, R2 is selected from a group consisting of hydrogen, acid radical, benzene and derivatives thereof, phenols, benzoic acid and derivatives thereof and aromatic heterocycles, and n is 10-80.Type: ApplicationFiled: February 25, 2022Publication date: September 1, 2022Inventors: Kuan-Ming Chen, Chi-Yu Lai, Chi-sung Chen
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Publication number: 20210223699Abstract: A method of removing a photoresist, a laminate, a method of forming a metallic pattern, a polyimide resin, and a stripper are provided. The method of removing the photoresist includes forming a release layer on a substrate, the release layer having a first surface and a second surface opposite to each other, wherein the first surface of the release layer is in contact with the substrate; forming a photoresist layer on the second surface of the release layer; and removing the release layer and the photoresist layer. The release layer is formed by a polyimide resin. The polyimide resin is obtained by performing a polymerization of tetracarboxylic dianhydrides, diamines, and phenolamines. The diamines include hydroxyfluorinated diamines, benzoic acid diamines, and aminotetramethyldisiloxanes.Type: ApplicationFiled: January 5, 2021Publication date: July 22, 2021Applicant: eChem Solutions Corp.Inventors: Tz-Jin Yang, Yung-Yu Lin, Chi-Yu Lai, Ming-Che Chung, Che-Wei Chang
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Patent number: 9369162Abstract: A communication apparatus includes a first communication module, a second communication module, an antenna module and a filtering module. The first communication module transmits and receives a first RF signal on a first channel. The second communication module transmits and receives a second RF signal on a second channel. The antenna module includes multiple antennas for transmitting and receiving the first and second RF signals. The filtering module is coupled between the first and second communication modules and the antenna module. The filtering module filters the first RF signal according to a first frequency response, and it filters the second RF signal according to a second frequency response to ensure the first RF signal and the second RF signal do not interfere with each other.Type: GrantFiled: January 30, 2015Date of Patent: June 14, 2016Assignee: Accton Technology CorporationInventors: Wen-Pin Lo, Hsin-Hsiung Kang, Sao-An Ho, Chi-Yu Lai
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Publication number: 20150295602Abstract: A communication apparatus includes a first communication module, a second communication module, an antenna module and a filtering module. The first communication module transmits and receives a first RF signal on a first channel. The second communication module transmits and receives a second RF signal on a second channel. The antenna module includes multiple antennas for transmitting and receiving the first and second RF signals. The filtering module is coupled between the first and second communication modules and the antenna module. The filtering module filters the first RF signal according to a first frequency response, and it filters the second RF signal according to a second frequency response to ensure the first RF signal and the second RF signal do not interfere with each other.Type: ApplicationFiled: January 30, 2015Publication date: October 15, 2015Applicant: ACCTON TECHNOLOGY CORPORATIONInventors: Wen-Pin LO, Hsin-Hsiung KANG, Sao-An HO, Chi-Yu LAI
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Publication number: 20050210505Abstract: The present invention discloses an instant interactive audio/video management system, which comprises a management program installed in an information processing device, and the management program integrates an instant video window, a text discussion window, a text broadcasting window and at least one media display window into a combined screen, so that the information processing device can send the combined screen to a terminal device, and the terminal device can show the combined screen. Therefore, a user of the terminal device can see the combined screen and the windows can display information directly from different sources.Type: ApplicationFiled: October 19, 2004Publication date: September 22, 2005Applicant: ERA DIGITAL MEDIA CO., LTD.Inventors: Fu-Sheng Chiu, Chi-Yu Lai
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Publication number: 20050180428Abstract: The present invention is to provide a cross media information integration system comprising at least one computer, at least one handset and at least one media platform, such as a television and a cross media center, built individually on an end of Internet, telecommunication network and mass media network, so that different types of information among the computer, handset, and television can be sent or received between Internet, telecommunication network or digital mass media network through the cross media center, enabling different kinds of data/information from the media platforms of different types among these networks to be integrated and outputted to each media platform to achieve the data synchronization and the instant and interactive purposes.Type: ApplicationFiled: October 14, 2004Publication date: August 18, 2005Applicant: ERA DIGITAL MEDIA CO., LTD.Inventors: Fu-Sheng Chiu, Chi-Yu Lai
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Publication number: 20050166243Abstract: The present invention is to provide a digital real time interactive TV program system comprising a codec for converting image and sound recorded in a studio into a real time digital AV signal and then sending it to at least one user end through a master. Each user end is adapted to send a user AV signal recorded at the user end to the master server. The master server is capable of selecting at least one user AV signal to combine with the real time digital AV signal and sending the combined signal to the codec. After the codec converts the combined signal into a real time digital interactive AV signal, the real time digital interactive AV signal is then sent to each user end through the master server, enabling a real time interactive screen comprising a real time screen region and a user real time screen region to be shown on the user end.Type: ApplicationFiled: October 14, 2004Publication date: July 28, 2005Applicant: ERA DIGITAL MEDIA CO., LTD.Inventors: Fu-Sheng Chiu, Chi-Yu Lai
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Publication number: 20030208678Abstract: The present invention is to provide a media and multimedia data authentication and control method, which is utilized in a server of a media program provider connected with at least one computer of consumer through a network, such that at least one multimedia data file supplied by the server is converted into an encrypted media file, and when the computer receives the encrypted media file via the network or other ways, the encrypted media file can be restored to an original unencrypted media file only by utilizing a decryption key obtained from the server through the network, therefore, the said publisher or provider controls the said decryption key and thereby precisely maintains control over multimedia data distribution to ensure proprietary rights and interests.Type: ApplicationFiled: July 25, 2002Publication date: November 6, 2003Applicant: ERA DIGITAL MEDIA CO., LTDInventors: Fu-Sheng Chiu, Chi-Yu Lai
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Publication number: 20030196199Abstract: The present invention relates to a method of identifying a user for watching a digital television (DTV) program, which enables a user of a client to enter an interactive AV program provider's server through Internet, and input an identification (ID) in a Web page of the provider displayed on the client. After identifying the input ID is an authorized ID, the server may grant an access right of at least one satellite program channel to the client and immediately search a channel selected by the user, and then send a satellite program being received from a satellite and broadcast on the selected channel to the user immediately. Thus, the user can watch satellite program over the Internet on the computer at home in an almost real time manner.Type: ApplicationFiled: June 6, 2002Publication date: October 16, 2003Applicant: ERA Digital Media Co., Ltd.Inventors: Fu-Sheng Chiu, Chi-Yu Lai
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Publication number: 20030196205Abstract: The present invention is to provide a digital interactive AV playing and receiving system including the Internet and a satellite both for interconnecting a digital program broadcaster and at least one LAN, wherein the system comprises the steps of converting an AV signal of at least one channel into a DVB-S signal based on a specific protocol by the broadcaster; uplinking the DVB-S signal to the satellite in order to broadcast the DVB-S signal to a predetermined range; receiving and converting the DVB-S signal into a multimedia stream by a satellite signal receiver; sending the multimedia stream to the LAN; and transmitting the multimedia stream to at least one client of the LAN for playing by means of a multimedia player.Type: ApplicationFiled: June 6, 2002Publication date: October 16, 2003Applicant: ERA Digital Media Co., Ltd.Inventors: Fu-Sheng Chiu, Chi-Yu Lai