Abstract:
A semiconductor package includes a first package substrate, a first semiconductor chip disposed on the first package substrate, the semiconductor chip including first through hole vias, and a chip package disposed on the first semiconductor chip, the chip package including a second package substrate and a second semiconductor chip disposed on the second package substrate, wherein a first conductive terminal is disposed on a first surface of the semiconductor chip and a second conductive terminal is disposed on a first surface of the second package substrate, the first conductive terminal disposed on the second conductive terminal.
Abstract:
The present invention provides semiconductor devices capable of being tested using one test pin and using an input/output pin without any test pins, and methods of testing the same. One semiconductor device comprises a test pin for inputting/outputting test data, an operation mode controller for activating an enable signal in response to an external reset signal and a clock signal, an operation mode storage for receiving serial data synchronized with the clock signal through the test pin in response to the enable signal, and an operation mode decoder for generating operation mode selection signals in response to the serial data stored in the operation mode storage. Another semiconductor device comprises an input/output pin for receiving test data, a delay reset signal generator for delaying a reset signal, a counter for counting a clock signal in response to the reset signal to generate a counted value, a mode register for storing the test data, and a decoder for generating selection signals to the mode register to designate a position in the mode register where the test data is written.
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 flip-chip assembly comprises a semiconductor chip, a substrate, a first buffer layer, a second buffer layer and a conductive bump. The semiconductor chip includes a first region and a second region adjacent to the first region. The substrate is disposed under the semiconductor chip. The first buffer layer is disposed between the first region of the semiconductor chip and the substrate. The second buffer layer is disposed between the second region of the semiconductor chip and the substrate. The conductive bump is formed through the second buffer layer and electrically connects the semiconductor chip to the substrate.
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:
An apparatus for converting image format and methods thereof in a video signal processing system. The apparatus includes an analog-to-digital converting unit for sampling original color signals at predetermined intervals and converting the sampled signals into digital signals; a color-space converting unit for converting a digital signal of the analog-to-digital converting unit into a brightness signal and a color tone signal and for outputting these signals; a storage unit for storing a look-up table representing linear interpolation coefficients converted in response to a conversion of an image size; a horizontal scaling unit for linearly interpolating one cycle of the brightness signal and color tone signal in response to a conversion of image size with reference to the look-up table of the storage unit, and for horizontally scaling by repeatedly outputting the outcome linearly-interpolated; a line memory unit for momentarily storing a horizontally scaled signal by the horizontal scaling unit; a vertical scaling unit for interpolating a cycle of a horizontal scaling signal provided by the line memory unit in response to the conversion of the image size with reference to the look-up table, thereby vertically scaling by repeatedly outputting the linearly interpolated data; and a frame memory unit for storing signals vertically and horizontally-scaled by the vertical scaling unit and for converting vertical and horizontal frequencies of the vertical and horizontal scaled signals.