摘要:
A data read circuit of a memory includes an inverting unit, a precharging unit, a first amplifying unit, a second amplifying unit, and an output buffer unit. The inverting unit inverts data from a sense amplifier, and the precharging unit precharges a data bus line to Vcc/2. The first amplifying unit receives and amplifies the inverted data, and the second amplifying unit is commonly connected to an input terminal of the first amplifying unit to receive and amplify the signal output from the inverting unit. The output buffer unit receives, inverts and outputs the signal amplified by the first and second amplifying units.
摘要:
A liquid crystal display that includes a plurality of pixels configured to display four colors, and a color gamut mapping unit configured to convert three color input image signals into four color image signals, wherein when the three color input image signals include yellow, the color gamut mapping unit converts the three color input image signals based on a hue shift of the yellow.
摘要:
A light emitting device (LED) package and a manufacturing method thereof are provided. The LED package includes an LED including a first electrode pad and a second electrode pad disposed on one surface thereof; a bonding insulating pattern layer configured to expose the first electrode pad and the second electrode pad; a substrate including a via hole bored from a first surface to a second surface and a wiring metal layer formed on an inner surface of the via hole to extend to a part of the second surface; and a bonding metal pattern layer bonded to the wiring metal layer exposed through the via hole at the first surface of the substrate and also bonded to the first electrode pad and the second electrode pad.
摘要:
An opening and closing device for a fuel door of a vehicle including a push type latch device for locking or unlocking the fuel door that may be rotatably mounted to a side of a housing by a hinge unit, may include a locking rod movable by an actuator and selectively locked to a locking slot provided in the hinge unit to which the fuel door may be attached, thereby controlling rotation of the hinge unit, and an anti-thrust lever operated in conjunction with the locking rod actuated by the actuator to selectively support the fuel door so as to prevent the fuel door from being thrust backwards.
摘要:
Provided are a light emitting device, a method of fabricating the light emitting device, a light emitting device package, and a lighting system. The light emitting device comprises a substrate, a first semiconductor layer containing indium (In) over the substrate, and a light emitting structure over the first semiconductor layer. A dislocation mode is disposed on a top surface of the first semiconductor layer.
摘要:
A network scanning method in a mobile station and the mobile station using the method are disclosed, which can efficiently scan a network intended to be selected. The method includes: requesting a network selection, and scanning frequencies in an order starting from the highest receive-level of each frequency; detecting a carrier having network information during the scanning, and acquiring the network information; and sorting carrier frequencies and non-carrier frequencies of respective networks, based on the acquired network information. The frequency scanning is performed only for carrier frequencies. Therefore, corresponding services are provided rapidly to users.
摘要:
Provided is a light emitting device package including: a plurality of lead frames disposed to be separated from one another; at least one light emitting device mounted on the lead frames and electrically connected to the lead frames through a bonding wire provided on a wire bonding pad, the wire bonding pad being disposed on the same surface as a light emission surface provided as an upper surface of the light emitting device; a body part formed to encapsulate and support the wire bonding pad, the bonding wire, the light emitting device and the lead frames, and having a reflective groove formed in an upper surface thereof to expose the light emission surface to the outside therethrough; and a lens part disposed on the body part, to cover the light emitting device.
摘要:
A method of synthesizing optically-active (S)-3-hydroxybutyric acid and (S)-3-hydroxybutyrate ester using a mutated microorganism is provided. More particularly, a mutated microorganism for preparing (S)-3-hydroxybutyric acid transformed with a gene encoding β-ketothiolase, a gene encoding (S)-3-hydroxybutyryl CoA dehydrogenase and a gene encoding acyl CoA hydrolase; a method of preparing (S)-3-hydroxybutyric acid using the mutated microorganism; a mutated microorganism for preparing (S)-3-hydroxybutyrate ester transformed with a gene encoding β-ketothiolase, a gene encoding (S)-3-hydroxybutyryl CoA dehydrogenase, a gene encoding acyl CoA hydrolase and a gene encoding lipase; and a method of preparing (S)-3-hydroxybutyrate ester using the mutated microorganism are provided.Accordingly, (S)-3-hydroxybutyric acid with high optical purity may be produced from acetyl CoA produced in glycolysis of a microorganism by a simple process involving the manipulation of a metabolic pathway by a recombinant gene introduced into the microorganism without using a high-cost metal catalyst or a substrate. Further, (S)-3-hydroxybutyrate ester and lactone of (S)-3-hydroxybutyrate ester may be simply produced from (S)-3-hydroxybutyric acid produced by the above method using lipase.
摘要:
This patent relates to a mobile terminal and a method of controlling an operation of the same. The method of controlling an operation of a mobile terminal includes displaying a file list and scroll arrows for scrolling the file list on a touch screen. When the scroll arrow is touched and entered, the file list is scrolled at a scroll speed previously set in response to a time when the scroll arrow is touched and entered. A vibration signal to identify at least one of a scroll speed and a current scrolling position of the file list is provided. Accordingly, when a file list is scrolled, a scroll speed or a current scrolling position can be easily identified by a tactile sense.
摘要:
Provided are a semiconductor light emitting device and a method of manufacturing the same. The semiconductor light emitting device comprises a first conductive type semiconductor layer, an active layer divided in plurality on the first conductive type semiconductor layer, and a second conductive type semiconductor layer divided in plurality on the active layer.