Abstract:
A flip chip package may include a substrate, a semiconductor chip, main bump structures and auxiliary bump structures. The substrate has a circuit pattern. The semiconductor chip is arranged over the substrate. The semiconductor chip includes a body having semiconductor structures, main pads electrically connected to the semiconductor structures to mainly control the semiconductor structures, and auxiliary pads electrically connected to the semiconductor structures to provide auxiliary control of the semiconductor structures. The main bump structures are interposed between the semiconductor chip and the substrate to electrically connect the circuit pattern with the main pads. The auxiliary bump structures can be interposed between the semiconductor chip and the substrate to electrically connect the circuit pattern with the auxiliary pads.
Abstract:
A flip chip package may include a substrate, a semiconductor chip, main bump structures and auxiliary bump structures. The substrate has a circuit pattern. The semiconductor chip is arranged over the substrate. The semiconductor chip includes a body having semiconductor structures, main pads electrically connected to the semiconductor structures to mainly control the semiconductor structures, and auxiliary pads electrically connected to the semiconductor structures to provide auxiliary control of the semiconductor structures. The main bump structures are interposed between the semiconductor chip and the substrate to electrically connect the circuit pattern with the main pads. The auxiliary bump structures can be interposed between the semiconductor chip and the substrate to electrically connect the circuit pattern with the auxiliary pads.
Abstract:
A round recliner for vehicle seat is disclosed. The round recliner comprises a holder; a sector gear coupled to the holder to be rotatable with respect to the holder; N lock gears respectively having outer teeth and moving between a locking position where the outer teeth interlock with the inner teeth and an unlocking position where the outer teeth retreat from the inner teeth; and an operating means for moving the N lock gears to the locking position or the unlocking position. The holder has N lock gear guides which guide each lock gear to slide along a guide round surface having a predetermined rotation center thus sliding between the locking position and the unlocking position with a predetermined operating clearance, and among the N lock gear guides, N−1 lock gear guides have the guide round surface which has its rotation center for the lock gear guided by the guide round surface to make its outer teeth fully interlock with the inner teeth of the sector gear, and the remaining 1 lock gear guide has its guide round surface which has a displaced rotation center for the lock gear guided by the guide round surface to make only one side tooth surfaces of its outer teeth interlock with the inner teeth of the sector gear. Therefore, a round recliner is provided which can prevent a seatback from rattling and endure a significant outer impact even if there is operating clearance between the lock gears and the lock gear guides.
Abstract:
The present invention relates a novel method for preparing an 18F-mefway precursor. The present invention provides an efficient synthetic method of an 18F-mefway precursor, which comprises an improved the acid chloride coupling reaction and proper reduction condition to suppress breakdown of amide bond and can obtain the precursor in high yield.
Abstract:
Provided are an arithmetic method and apparatus for supporting Advanced Encryption Standard (AES) and Academy, Research Institute and Agency (ARIA) encryption/decryption functions. The apparatus includes: a key scheduler for generating a round key using an input key; and a round function calculator for generating encrypted/decrypted data using input data and the round key. Here, the round function calculator includes an integrated substitution layer and an integrated diffusion layer capable of performing both AES and ARIA algorithms.
Abstract translation:提供了用于支持高级加密标准(AES)和Academy,Research Institute and Agency(ARIA)加密/解密功能的算术方法和装置。 该装置包括:密钥调度器,用于使用输入密钥生成圆键; 以及循环函数计算器,用于使用输入数据和所述循环密钥来生成加密/解密数据。 这里,循环函数计算器包括集成替代层和能够执行AES和ARIA算法的集成扩散层。
Abstract:
Provided are an arithmetic method and apparatus for supporting Advanced Encryption Standard (AES) and Academy, Research Institute and Agency (ARIA) encryption/decryption functions. The apparatus includes: a key scheduler for generating a round key using an input key; and a round function calculator for generating encrypted/decrypted data using input data and the round key. Here, the round function calculator includes an integrated substitution layer and an integrated diffusion layer capable of performing both AES and ARIA algorithms.
Abstract translation:提供了用于支持高级加密标准(AES)和Academy,Research Institute and Agency(ARIA)加密/解密功能的算术方法和装置。 该装置包括:密钥调度器,用于使用输入密钥生成圆键; 以及循环函数计算器,用于使用输入数据和所述循环密钥来生成加密/解密数据。 这里,循环函数计算器包括集成替代层和能够执行AES和ARIA算法的集成扩散层。
Abstract:
Example embodiments relate to semiconductor packages and methods of forming the same. A semiconductor package according to example embodiments may include a printed circuit board (PCB), a first semiconductor chip mounted on the PCB, and a chip package mounted on the first semiconductor chip. The chip package may be in direct contact with the first semiconductor chip.
Abstract:
A resistance memory element, a phase change memory element, a resistance random access memory device, an information reading method thereof, a phase change random access memory device, and an information reading method thereof are provided. The resistance random access memory device includes an array of resistance memory element arranged in a matrix. Each resistance memory element includes a substrate in which a source region and a drain region are formed along the column direction and a channel region is formed between the source region and the drain region, a bit line formed on the channel region out of a conductive material to have a shape extending along the arrangement direction of the columns, a resistance switching layer formed on the bit line out of a material of which electrical resistance is switched by an electrical signal, and a word line formed on the resistance switching layer out of a conductive material to have a shape extending along the row direction.
Abstract:
Provided is a technology which creates an autorun file that is used in autorun for preventing the autorun of a USB-based portable storage, thereby allowing an arbitrary user or worm virus not to manipulate the autorun file. A method for preventing autorun of portable storage accesses at least one of a master file table entry of a root directory and a master file table entry of an autorun file, and sets non-autorun in the at least one accessed master file table entry.
Abstract:
Provided is a technology which searches an unallocated area to quickly extract information on a deleted partition when checking a disk and an evidence image in digital forensic, and adds a recovered partition to a forensic tool as a new partition. For this, the technology has direct access to the sector of a disk or an evidence image which is obtained, limits information search on an unallocated area only to an area satisfying the minimum size in which a partition may be created, changes an LBA-based sector access scheme into a CHS-based sector access scheme, and reads only the sector of a location having the possibility that a boot record exists to search information of a deleted partition, recovering a partition at high speed.