摘要:
The present invention relates to a heat dissipation coating agent and to a heat-dissipating plate including same, which efficiently dissipate heat from the surface of a heat-dissipating plate of an electric/electronic component. Particularly, the heat dissipation coating agent, which is applied to the surface of a heat-dissipating plate of an electric/electronic component, includes infrared radiation powder and a binder, and the heat-dissipating plate is coated with a heat dissipation layer consisting of the heat dissipation coating agent. Since the heat dissipation coating agent applied to the heat-dissipating plate is highly conductive, heat is emitted from the heat-dissipating plate by conduction as well as convection. In particular, the heat dissipation coating agent, which conducts heat with high conductivity, can be applied to a heat-dissipating plate of a high-power LED light source.
摘要:
An apparatus and method for reordering data packets in a communication system are provided. The method includes detecting that a first time value of a timer used for reordering data packets needs to be set when a missing data packet occurs in receiving data packets, and, when the timer restarts, setting the first time value to a time value determined by compensating for a second time value which is used when the timer starts. The timer starts when a first Transmission Sequence Number (TSN) of a received data packet is greater than a TSN of a data packet which is expected to be received immediately after data packets received already and when the timer is not in an active state. The timer expires at a point of time when the second time value lapses. The timer stops when a data packet with the same TSN as the first TSN is sent as a reassembly entity before the expiring of the timer. The timer restarts when a received data packet which cannot be sent as the reassembly entity is buffered in a buffer after the stopping or the expiring of the timer.
摘要:
Disclosed herein is a flexible film optical waveguide, which is in flexible film form and includes upper and lower cladding layers, each of which is formed of an organic-inorganic hybrid material, and a core layer provided between the upper and lower cladding layers and formed of an organic-inorganic hybrid material having a refractive index higher than that of the organic-inorganic hybrid material of each of the upper and lower cladding layers. In addition, a method of fabricating such a flexible film optical waveguide is also provided.
摘要:
Disclosed is a method for producing high-purity lithium carbonate. The method includes: removing magnesium and boron from a brine; separating and removing the remaining magnesium and calcium; concentrating the resulting brine by spray drying to form a powder; washing the powder to concentrate lithium; and carbonating the lithium ions with sodium carbonate (Na2CO3).
摘要翻译:公开了一种高纯度碳酸锂的制造方法。 该方法包括:从盐水中除去镁和硼; 分离和除去剩余的镁和钙; 通过喷雾干燥浓缩所得盐水以形成粉末; 洗涤粉末浓缩锂; 并用碳酸钠(Na 2 CO 3)碳酸化锂离子。
摘要:
The present invention relates to a high-concentration oxygen-dissolving apparatus using ultrasonic waves. More particularly, the present invention relates to a high-concentration oxygen-dissolving apparatus using ultrasonic waves in which, when liquid is introduced via an inlet port, a sediment filter filters out foreign substances, a pre-carbon filter filters out harmful chemical substances, a UF membrane filter filters out impurities, a post-carbon filter filters out gas components and odorous components, the filtered liquid is stored in a storage tank, the liquid stored in the storage tank passes through a cooling device to be cooled to a low temperature, the liquid compressed to high pressure by means of a high pressure pump and a Venturi tube is introduced into an ultrasonic wave irradiating unit, oxygen is dissolved into the liquid by ultrasonic waves irradiated from the ultrasonic wave irradiating unit, the liquid flows to the storage tank through a flow pipe, and the liquid having an oxygen concentration higher than a predetermined level is discharged through an outlet pipe.
摘要:
An apparatus and a method for operating an Automatic Repeat reQuest (ARQ) in consideration of an operation state of a Hybrid Automatic Repeat reQuest (HARQ) in a wireless communication system. In the method, when an an ARQ timer expires, operation state information of a HARQ module for controlling a HARQ is determined. Whether to delay generation of Negative ACKnowledge (NACK) information in consideration of the operation state information of the HARQ module, then determined. When determining to delay the generation of the NACK information, the generation of the NACK information is delayed for a delay time determined in consideration of the operation state information of the HARQ module.
摘要:
The present invention provides with a method for fabricating micro- optical elements comprising: forming a photoimageable hybrid coating layer containing oligo-siloxane containing a polymerizable organic functional group, a photoactive monomer capable of forming a polymer or/and a photochemical initiator monomer initiating polymerization by forming a dimer at the time of illuminating a light on a substrate; and forming a micro-optical element having the structure of a desired shape by illuminating a light on the photoimageable hybrid coating layer.
摘要:
Disclosed herein is a flexible film optical waveguide, which is in flexible film form and includes upper and lower cladding layers, each of which is formed of an organic-inorganic hybrid material, and a core layer provided between the upper and lower cladding layers and formed of an organic-inorganic hybrid material having a refractive index higher than that of the organic-inorganic hybrid material of each of the upper and lower cladding layers. In addition, a method of fabricating such a flexible film optical waveguide is also provided.
摘要:
A method and an apparatus for data management through timer compensation in a wireless communication system are provided. In the method, when a data loss occurs at a first point, whether a data loss has occurred previously and so whether a timer is being driven are determined. Whether the driven timer stops or expires at a second point is determined. When the timer stops or expires at the second point, a timer value is compensated for with consideration of a time difference between the first point and the second point. A timer for the data loss of the first point is restarted based on the compensated timer value. Therefore, a delay of a retransmission request time for lost data in an RLC (Radio Link Control) layer may be minimized.
摘要:
An apparatus and method for reordering data packets in a communication system are provided. The method includes detecting that a first time value of a timer used for reordering data packets needs to be set when a missing data packet occurs in receiving data packets, and, when the timer restarts, setting the first time value to a time value determined by compensating for a second time value which is used when the timer starts. The timer starts when a first Transmission Sequence Number (TSN) of a received data packet is greater than a TSN of a data packet which is expected to be received immediately after data packets received already and when the timer is not in an active state. The timer expires at a point of time when the second time value lapses. The timer stops when a data packet with the same TSN as the first TSN is sent as a reassembly entity before the expiring of the timer. The timer restarts when a received data packet which cannot be sent as the reassembly entity is buffered in a buffer after the stopping or the expiring of the timer.