摘要:
Disclosed is a flexible display device adapted to accurately detect bending information when the flexible display device is flexed, bent or folded, and to be capable of variously controlling an image displayed on a screen on the basis of the detected bending information. The flexible display device includes a flexible touch screen part, and a bending detection part provided on the touch screen part, the bending detection part having an electrostatic capacitance or electric resistance that changes depending on a bending of the touch screen part, so as to detect bending information.
摘要:
A printed circuit board structure for a mobile terminal including a main printed circuit board including elements required for functions of the mobile terminal and mounted on an upper surface of the main printed circuit board, and an auxiliary printed circuit board laminated on the main printed circuit board including at least one element further required for the functions of the mobile terminal and mounted on an upper surface of the auxiliary printed circuit board.
摘要:
A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.
摘要:
A semiconductor light emitting device including means for reducing strain and carrier overflow caused by injection of a number of carriers in semiconductor light emitting devices using GaN is provided. The semiconductor light emitting device includes a multi-quantum barrier formed by depositing an AlGaN/GaN double layer a predetermined number of times, or a strain-compensating multiple quantum barrier formed at either the upper or lower sides of an active layer by depositing an AlGaN/InGaN double layer a predetermined number of times, and does not need a p-type clad layer.
摘要:
A Printed Circuit Board (PCB) is provided in which at least one built-in Integrated Circuit (IC) package has a plurality of conductive bumps on an IC. The plurality of conductive bumps are for external electrical connection. The IC package is accommodated within a core layer of a multi-layer PCB by a connection member on the IC. The connection member is formed between the conductive bumps and the core layer with contact holes in contact with the conductive bumps. The conductive bumps are electrically connected through conductor layers formed in the contact holes.
摘要:
A semiconductor die package having an enhanced degree of heating radiation from the semiconductor, thereby reducing mechanical and electrical failure from excessive temperatures. A semiconductor die has circuit patterns formed thereon; a bump pad deposited on the semiconductor die and supporting at least one of the bumps electrically connected to the circuit patterns; and a radiating pad formed on an upper surface of the bump pad such that the radiating pad surrounds the bumps. An embedded printed circuit substrate includes a radiating pad formed on the bump pad to surround the bumps; and a core substrate has a through-hole formed in the core substrate, that extends from an upper surface of the core substrate to a lower surface thereof. The semiconductor die is deposited on the upper surface of the core substrate such that the bumps extend through the through-hole.
摘要:
A semiconductor die module, a semiconductor package, and a fabrication method of the semiconductor package. A method for manufacturing a semiconductor package includes the steps of: preparing a printed circuit board in which a hole is formed to extend through a core, and an insulation layer and a circuit pattern are formed on a surface of the core, the printed circuit board having an open surface; forming conductive bumpers on some of the electric pads of each semiconductor die; forming a semiconductor die module in which the electric pads of each semiconductor die are connected to one another; inserting the semiconductor die module into the hole of the core so as to safely seat the semiconductor die module on the insulation layer and the circuit pattern; and forming the insulation layer and the circuit patterns on an open upper surface of the core.
摘要:
Disclosed are a semiconductor package and semiconductor system in package using the same. The semiconductor package includes: a printed circuit board (PCB); a semiconductor die disposed on the PCB and having conductive posts formed on an upper surface of the semiconductor die; and a molding formed on the PCB to cover the semiconductor die, wherein the conductive posts have a surface exposed out of an upper surface of the molding. The semiconductor system in package includes: a first semiconductor package having a semiconductor die on which conductive posts are formed, and a molding formed so that upper surfaces of the conductive posts are exposed; and a second semiconductor package disposed on the first semiconductor package and electrically connected to the conductive posts.
摘要:
An electronic circuit package and fabricating method thereof. The method includes: integrating a radio frequency circuit device and a semiconductor die on a printed circuit board; forming a bumper pad of metal on the printed circuit board around the radio frequency circuit device; forming a molding on the printed circuit board to include the radio frequency circuit device and the semiconductor die therein; and forming one or more grooves on a portion of the molding and inserting a can into the grooves. The electronic circuit package includes: a printed circuit board; a radio frequency circuit device and a semiconductor die integrated on the printed circuit board; a molding formed on the printed circuit board to include the radio frequency circuit device and the semiconductor die therein; one or more grooves formed in the molding to enclose the radio frequency circuit device; and a can inserted into the grooves.
摘要:
An embedded capacitor comprises a first substrate on which a plurality of electrically insulated electrode patterns and a ground pattern are formed, a second substrate separated from the first substrate, a plurality of dielectric layers stacked between the first and second substrates, a plurality of metal layers inserted between the dielectric layers and connected to the electrode patterns of the first substrate, and a plurality of ground layers inserted between the dielectric layers alternately with the metal layers.