摘要:
There is provided a high frequency transmission module, including: a high band power amplifier amplifying power of a preset high band frequency signal; a low band power amplifier amplifying power of a preset low band frequency signal; an LC matching circuit unit matching output impedance of the low band power amplifier to impedance of an antenna switch circuit; the antenna switch circuit connecting one of a first terminal connected to an output terminal of the high band power amplifier and a second terminal connected to the LC matching circuit unit to a common terminal; and a matching/ESD protecting unit matching impedances between the antenna switch circuit and an antenna and blocking static electricity introduced from the antenna.
摘要:
There is provided an integrated passive device assembly. An integrated passive device assembly according to an aspect of the invention may include: a board having a wiring pattern provided thereon; an integrated passive device mounted on an upper surface of the board and having conductive patterns provided on upper and lower surfaces thereof; a first connection portion electrically connecting the conductive pattern, provided on the upper surface of the integrated passive device, and the wiring pattern to each other; and a second connection portion electrically connecting the conductive pattern, provided on the lower surface of the integrated passive device, and the wiring pattern to each other.
摘要:
There is provided a power amplifier that can reduce power consumption by selectively turning a plurality of amplifiers on or off according to the power of a signal to be transmitted. A power amplifier according to an aspect of the invention may include: a first amplification section amplifying an input signal by a predetermined gain; a second amplification section having a plurality of amplification units re-amplifying the input signal, amplified by the first amplification section, by predetermined gains; and a switch section supplying or cutting off power to the plurality of amplification units according to an switching signal to selectively operate the plurality of amplification units.
摘要:
There is provided an integrated passive device assembly including: a substrate having a wiring pattern disposed therein; a mounting part disposed on an upper surface of the substrate, formed of an insulating material, and having an integrated passive device mounted on an upper surface thereof; a conductive pattern disposed inside the mounting part; and a connecting part disposed on the substrate and electrically connected to the integrated passive device. The connecting part and the conductive pattern are electrically connected to the wiring pattern.
摘要:
Provided are a system and method for delivering and managing contents in multiple metaverses. The system includes a plurality of metaverses and a multiverse management platform. The plurality of metaverses include first and second metaverses providing different mixed reality environments to allow a user to perform various business activities using contents. The multiverse management platform supports a teleport between the first and second metaverses, converts values of the contents used in the first metaverse into contents usable in the second metaverse, and performs integrated management of the plurality of metaverses to allow the converted contents to be used in the second metaverse through the teleport.
摘要:
Provided are a multimedia play apparatus and method. The multimedia play apparatus and method enable synchronization between an audio and a video through existing multimedia play time information, and even in a multimedia service that simultaneously provides multimedia and a message, the multimedia play apparatus and method enable synchronization between multimedia and a message that occurs by terminal characteristics between different environments and different users on the basis of existing multimedia play time information and multimedia meaning information. Moreover, by performing synchronization between multimedia and a message on the basis of the multimedia meaning information, the multimedia play apparatus and method can prevent the damage of a multimedia service that provides multimedia and a message together because of a spoiler corresponding to a malicious message.
摘要:
Provided are a multimedia playing system and a method for playing multimedia using the system. The system includes a first multimedia player, a second multimedia player, and a user interface. The first multimedia player includes a first media controller controlling plays of a first video and a first audio in response to multimedia data received from an external device. The second multimedia player includes a second media controller operating independently of the first multimedia player and controlling plays of second video in response to the multimedia data. The user interface transmits synchronization information to the first and second media controller.
摘要:
The present invention relates to a system and method for providing a multimedia service, which support event based home network service mobility through a Radio Frequency Identification (RFID) tag. The system for providing a multimedia service, includes a RFID tag, and a home server for performing a login authentication operation using RFID tag information provided from the RFID tag, storing service usage information of a multimedia service provided for a login user, and providing a corresponding multimedia service based on the service usage information of the multimedia service when a multimedia service is requested again.
摘要:
The water-soluble resin composition for forming fine patterns comprises a water-soluble polymer represented by Chemical Formula 1 and a first water-soluble solvent. The composition is coated and heated on a photoresist layer having contact holes to reduce a size of the contact holes.
摘要:
A water-soluble resin composition for forming fine patterns comprising water-soluble polymer represented by Chemical Formula 1 as below and the first water-soluble solvent, is coated and heated on a photoresist layer having at least one contact hole to reduce a size of the at least one contact hole. (In Chemical Formula 1, each of R1, R2, R3 and R5 independently represents an alkyl group of C1-30 or an cyclo alkyl group of C3-30 which respectively have one selected from the group consisting of hydrogen, an ether group, an ester group, a carbonyl group, an acetal, an epoxy group, a nitril group, an amine group, and an aldehyde group; each of R4, R6, R7 and R8 independently represents hydrogen or a methyl group; n represents an integer of 0 to 5; a represents a real number of 0.05 to 0.5; each of b, c and d respectively represents a real number of 0 to 0.7; and a+b+c+d=1)
摘要翻译:用于形成包含如下化学式1所示的水溶性聚合物的精细图案的水溶性树脂组合物和第一水溶性溶剂在具有至少一个接触孔的光致抗蚀剂层上被涂覆和加热,以减小 至少一个接触孔。 (在化学式1中,R1,R2,R3和R5各自独立地表示C1-30的烷基或C3-30的环烷基,其分别具有选自氢,醚基, 酯基,羰基,缩醛,环氧基,腈基,胺基和醛基; R 4,R 6,R 7和R 8各自独立地表示氢或甲基; n表示0 至5; a表示0.05至0.5的实数; b,c和d分别表示0至0.7的实数; a + b + c + d = 1)