baber/WOPTO huggingface dataset:
Patent KR-20040060124-A (KR)
Inventor: KANG BYEONG YEONG
IPC: H01L25/065
Filed: 2002-12-30
Abstract: PURPOSE: A flip-chip ceramic packaging method is provided to minimize the electrical distance between a PCB(Printed Circuit Board) and a chip by forming a recess at the PCB and attaching the chip on the PCB through the recess using thermocompression bonding. CONSTITUTION: Gold bumps(200) are formed on a wafer. The wafer is divided into a plurality of chips by carrying out a die sawing process. A copper pattern(202) is formed on a PCB(204). The PCB has a two-step recess. The first chip(206) is attached on the lower portion of the recess through the Au bumps by carrying out thermocompression bonding. The second chip(208) is attached on the first chip by using an adhesive(210). At this time, the Au bumps of the second chip are attached on the upper portion of the recess by carrying out thermocompression bonding. The two-step recess is completely filled with an encapsulation part(212).
Patent KR-20040060189-A (KR)
Title: Method for fabricating tungsten plug
Inventor: KIM HYEONG SEOK
IPC: H01L21/283
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a tungsten plug is provided to reduce contact resistance and to improve process margin by using an etch stop layer as a hard mask. CONSTITUTION: An interlayer dielectric(104) is formed on a substrate(100) with a lower interconnection(102). An etch stop layer(106) is formed on the interlayer dielectric. A via hole is formed to expose the lower interconnection by patterning the interlayer dielectric and the etch stop layer. A barrier layer is formed on the via hole, and a tungsten film is filled in the via hole. A tungsten plug(114') is then formed by etching the tungsten film using the etch stop layer as a hard mask.
Patent KR-20040062119-A (KR)
Title: In plane switching mode liquid crystal display device
Inventor: JUNG JIN YEOL
IPC: G02F1/1343
Filed: 2002-12-31
Abstract: PURPOSE: An in-plane switching mode liquid crystal display device is provided to improve the brightness of a screen by removing an organic passivation film formed at pixel areas, and prevent light loss generated in step part areas. CONSTITUTION: A plurality of gate lines(101) and a plurality of data lines(103) are arranged on a first substrate for defining pixel areas. A gate insulating film is interposed between the gate lines and the data lines over a whole surface of the first substrate. An organic passivation film(211) is formed on the data lines except the pixel areas, and has a step part at a border part adjacent to the data lines. An optical interrupting line is formed on the first substrate corresponding to the step part of the organic passivation film. A common electrode(206) is formed on the gate insulating film of the pixel areas, and is overlapped with the data lines and a part of the organic passivation film in parallel with the data lines. Pixel electrodes(107) are arranged in parallel with the common electrode, and generates a horizontal electric field with the common electrode in the pixel areas.
Patent KR-20020038731-A (KR)
Title: Heteropolycyclic compounds and their use as metabotropic glutamate receptor antagonists
IPC: C07D413/04
Filed: 2000-08-18
Abstract: Compound of formula (II) wherein X, Y, and Z are independently selected from the group consisting of N, O, S, C, and CO wherein at least one of X, Y, and Z is a heteroatom; Ar<1> and Ar<2> are independently selected from the group consisting of a heterocyclic or fused heterocyclic moiety and an aromatic moiety; act as antagonist at metabotropic glutamate receptors, and are useful for treating neurological diseases and disorders.
Patent KR-20020050242-A (KR)
Filed: 2000-10-12
Abstract: 본 발명은 스프레드 스펙트럼 수신기에서 수신되고 디지털 샘플로 전환된 역변조 신호를 검출하기 위한 장치에 관한 것이다. 장치는 들어오는 신호와 적어도 하나의 기준 신호 사이의 상관값을 계산하기 위한 정합 필터(4-16)와, 샘플링 주파수를 발생하기 위한 발진기(4-8)와, 정합 필터(4-16)의 기준 신호의 샘플의 타이밍이 샘플링 회로에서 정합 필터(4-16)로 가는 샘플 신호의 타이밍에 대응하도록 상기 샘플링 주파수에서 상기 역변조 디지털 샘플 신호를 재-샘플링하기 위한 샘플링 회로(4-10)와, 샘플 신호로부터 반송파를 제거하기 위하여 샘플 신호를 샘플링 회로의 앞 또는 뒤에서 국부적으로 발생되는 복제 반송파와 곱하기하는 승산기(4-12)를 포함하는 것을 특징으로 한다.
Patent KR-20020095169-A (KR)
Title: 액정구동회로, 반도체집적회로장치, 기준전압 버퍼회로 및그 제어방법
IPC: G02F1/133
Filed: 2000-08-31
Abstract: 액정패널에 배치되는 소스드라이버(4A) 내에는, 칩 내 기준전압배선(17)이 LSI칩의 양 단부에 걸쳐 형성된다. 소스드라이버(4A) 내에는, 각 칩 내 기준전압배선(17)으로부터 분기되는 각 분기 기준전압배선(17a)과, 기준전압 생성버퍼(31)와, 기준전압 생성버퍼(31)를 제어하기 위한 제어회로(30)와, 기준전압을 n단계로 세분화하기 위한 기준전압생성용 저항부(32)와, 세분화된 전압 중 어느 1 개를 선택하는 전압레벨 선택회로(34)와, 출력버퍼(35)를 구비한다. 기준전압은, 각 칩 내 기준전압배선(17)을 직렬로 접속하는 배선을 통해 각 소스드라이버(4)로 공급되므로, 기준전압을 공급하기 위한 배선구조를 간소화할 수 있다.
Patent KR-20030011302-A (KR)
IPC: A61F5/042
Filed: 2001-04-12
Abstract: 뼈 또는 근접하게 위치한 뼈들에 장치의 제 1 및 제 2 요소들을 부착하기 위한 고정수단을 가지고, 상기 요소들이 길이를 연장할 수 있는 링크기구에 의해 연결되며, 감속기어에 의해 자석이 링크기구에 연결되고 운동하거나 변화하는 전자기장을 형성하기 위해 작동수단이 환자의 외부에 위치하여, 자석이 회전운동하고 링크기구가 연장구성되며, 환자의 두개골 또는 이식요소에 대해 비절개식으로 연장 또는 인장하중을 가하기 위한 외과용 분산장치가 제공된다.
Patent KR-20030024724-A (KR)
Inventor: CHANG WOO KEE
IPC: H04B1/40
Filed: 2003-02-10
Abstract: PURPOSE: A mounting and dismounting type security kit for a mobile phone terminal is provided to easily secure personal safety when a user is a dangerous situation by being mounted on the mobile phone terminal. CONSTITUTION: An interface(401) is formed to be capable of being mounted and dismounted on an external device connector(101) of a mobile phone terminal(100) for electrically connecting an external device to the mobile phone terminal(100). A gas ejector(10) has an ejection control solenoid valve electrically connected to a battery(102) of the mobile phone terminal(100) through the interface(401). An emergency switch(30) electrically connects to the ejection control solenoid valve of the gas ejector(10) and a control unit of the mobile phone terminal(100), drives a solenoid valve switch of the gas ejector(10), and outputs an electric signal to the control unit of the mobile phone terminal(100) for informing that the gas ejector(10) is driven.
Patent KR-20030076269-A (KR)
Title: 입상형의 동물용 배뇨 처리재
IPC: A01K1/015
Filed: 2003-02-27
Abstract: 본  발명에서는,  입상형의  동물용  배뇨 처리재의  배뇨 흡수부를  적정하게  발색시켜  사용  전과  사용  후를  적절하게  판별할  수  있도록  한다. 
     본  발명은,  수용성 염료에  의하여  염색된  흡수성 입상체1  또는  수용성 염료의  분말4를  함유하는  흡수성 입상체1과,  그  흡수성 입상체1의  표면에  도포되고  다수의  접착제 비도포부6b와  접착제 도포부6a로  이루어지는  비연속 수용성 접착제층6과,  그  비연속 수용성 접착제층6을  사이에  두고  상기  흡수성 입상체1의  표면에  접착된  흡수성 표층2를  구비하고,  동물의  배뇨가  상기  흡수성 표층2와  비연속 수용성 접착제층6을  통하여  상기  흡수성 입상체1  중으로  침투함으로써  상기  수용성 염료가  상기  배뇨  중으로  용출하여  상기  흡수성 표층2를  염색하는  구성을  하는  입상형의  동물용  배뇨 처리재에  관한  것이다.
Patent KR-20030071569-A (KR)
Title: 차량용 공조시스템
IPC: B60H1/00
Filed: 2003-02-27
Abstract: 본 발명에 따른 차량용 공조시스템에서, 버스 같은 차량의 편평한 지붕에 설치된 응축유닛부(10)의 얇은 응축기(2)는, 차량의 전방에서 후방을 향해서 아래방향으로 경사지게 제공되고, 응축기 팬(4)은 응축기 바로위에 제공되며, 응축기로의 흡기부(51)가 상기 응축기의 전방에 배치되며, 배기부(52)가 상기 응축기에 상부에 배치된다.
Patent KR-20040077348-A (KR)
Inventor: KIM HYEONG ROK
IPC: H04L29/08
Filed: 2003-02-28
Abstract: PURPOSE: A method for processing an SDU(Service Data Unit) of an UMTS(Universal Mobile Telecommunications System) is provided to perform smoothly a communication process between a transmitting end and a receiving end by selecting a disuse method according to kinds of RB and kinds of data. CONSTITUTION: An SDU is disused at a TM(Transparent Mode) and an UM(Unacknowledged Mode) of an SRB(Signaling Radio Bearer) on the basis of a timer and a signaling process is not performed(S1-S3). A PDU(Protocol Data Unit) is transmitted as much as a retransmitting number at an AM(Acknowledge Mode) of the SRB and the SDU is not disused(S4). The SDU is disused on the basis of the timer and the signaling process is not performed when an RB is a traffic data transmission mode and an RLC mode is the TM or the UM(S5,S6). The SDU is disused after the PDU is transmitted as much as possible number or the SDU is disused on the basis of the timer and the signaling process is performed when the RB is the traffic data transmission mode and the RLC mode is the AM(S7).
Patent KR-20040078262-A (KR)
Inventor: PARK I TAE
IPC: E21D9/04
Filed: 2003-03-03
Abstract: PURPOSE: An underground excavator is provided to simplify an excavation work, to reduce the period and cost of construction and to promote the automation of the whole excavation work. CONSTITUTION: The underground excavator comprises: a hydraulic jacking unit supported to a strong wall installed to one wall of a vertical shaft excavated vertically with the appointed depth from the ground; an excavating unit pushed horizontally into the ground by the hydraulic jacking unit and excavating/advancing soil or rock by an excavator(40); and a pipe structure(20) pressed continuously to an excavated space using the hydraulic jacking unit to form a tunnel. The excavating unit contains: many messer plates(1); a shield unit(7) located on the rear end of the messer plate(1) and provided with a strong reaction frame(36) fixed along the inside to house the messer plate(1) partially; and many hydraulic jacks(33) fixed to each messer plate(1) to push the messer plate(1) longitudinally and supported to the strong reaction frame(36) in the shield unit(7).
Patent KR-20040078964-A (KR)
Inventor: LEE CHANG ROK
IPC: G11B19/02
Filed: 2003-03-05
Abstract: PURPOSE: A hard disk drive image recording/reproducing device capable of preventing initialization error from being generated and an initialization method thereof are provided to check whether an HDD initialization is completed, and to cut off power applied to the HDD if the initialization fails, then to power a system again to re-perform the initialization, thereby preventing a booting error from being generated in the system. CONSTITUTION: When a system is powered on(S10), an automatic system initialization is carried out(S20). Each configuration of a system is initialized in an order that power is applied. When the power is applied to an HDD(S30), the HDD performs a self initialization mode(S40). The system checks whether the initialization is completed while performing the self initialization mode of the HDD(S50). If the initialization fails at more than a predetermined frequency, a power controller controls a power supplier such that the power supplier can cut off the power applied to the HDD(S60). A main controller resets the system to re-power the system.
Patent KR-20040082602-A (KR)
Inventor: LEE SANG RYUL
IPC: F24C15/02
Filed: 2003-03-19
Abstract: PURPOSE: A structure of a latch and a latch board of a microwave range is provided to operate at least three or more switches by using two levers and restore the positions of the switches without using springs, thereby simplifying the structure. CONSTITUTION: A structure of a latch and a latch board of a microwave range includes a door provided with a latch(142) and a push bar(144) withdrawn into a main body from a door panel inside. A latch board(101) has two levers(L1,L2) to be operated by the latch and the push bar. A plurality of switches(S1,S3) are pressed by actuators(A1,A3) driven by the levers.
Patent KR-20030082396-A (KR)
Title: 구형물 자동 낙하 장치 및 셀 트레이용 자동 파종 시스템
IPC: A01C7/12
Filed: 2003-04-11
Abstract: 겔 피복 종자를 손상시키지 않고 단시간에 겔 피복 종자를 정확하게 낙하시킬 수 있는 구형물(球形物)의 자동 낙하 장치를 얻는다. 
     원반형의 송출 드럼(42)을 A판(12) 및 B판(13)에 의해 회전 가능하게 협지(挾持)한 송출 드럼 유닛(70)과 송출 드럼 유닛(70)의 측면에 장착되어 송출 드럼(42)을 구동시키기 위한 구동 장치 등을 장착 구비하는 C판(33)으로 구성되어 있다.  그리고 호퍼(21)로부터 겔 피복 종자(50)는 송출 드럼(42)의 외주에 형성된 겔 피복 종자 보존용 오목부(42a)에 공급되고, 송출 드럼(42)의 회전에 따라 송출 드럼 유닛(70)의 하부로 옮겨져 하부의 송출부(86)로부터 낙하된다. 
     송출 드럼(42)의 외주면에 대향시켜 설치한 마찰 고무(27)를 송출 드럼(42)의 외주와 접촉을 유지한 채 요동시켜, 저부(底部)에서 브리지 발생이 생기는 것을 방지한다.
Patent KR-20040090784-A (KR)
Inventor: LEE JONG UK
IPC: B60R16/02
Filed: 2003-04-18
Abstract: PURPOSE: A device for protecting a wire from a battery for a vehicle to a start motor is provided to prevent a fire from breaking out from the vehicle because of a short circuit of the wire of the vehicle body caused by the vibration of an engine room during traveling or stopping. CONSTITUTION: In a device for protecting a wire(W) from a battery(BAT) for a vehicle to a start motor(M), a start terminal and an operation terminal(C) of a solenoid(SOL) and a key switch(SW) are connected in series between a terminal of one side of the start motor and a ground terminal. An open ground contact switch(A) of the solenoid is connected in series to the wire between a positive terminal of the battery and a terminal of the other side of the start motor. A closed contact switch(B) of the solenoid is connected in series together with a fuse(F) to the wire between the positive terminal of the battery and the terminal of the other side of the start motor.
Patent KR-20040092281-A (KR)
Inventor: CHO YONG BEOM
IPC: G01B11/16
Filed: 2003-04-26
Abstract: PURPOSE: An apparatus for simultaneously performing DCVG and CIPS detection for defections of a pipe line is provided to solve an inconvenience when exchanging equipment by simultaneously processing DCVG and CIPS electrode signals. CONSTITUTION: A detection apparatus(10) includes a detection value input section(101), a CIPS input amplifier(102), a DCVG input amplifier(103), an A/D converter(104), a monitoring circuit(106), an RS-232 converter(107), a power supplying section(108) and a control unit(105). A CIPS electrode rod(40a) and a DCVG electrode rod(40b) are connected to the detection value input section(101). The CIPS electrode rod(40a) and a DCVG electrode rod(40b) output CIPS-DCVG electrode signals to the CIPS input amplifier(102) and the DCVG input amplifier(103) depending on states of switches(SW1,SW2).
Patent KR-20040092971-A (KR)
Inventor: BAE JIN YEON
IPC: B21B45/02
Filed: 2003-04-30
Abstract: PURPOSE: To provide a strip side oiling apparatus for preventing pollution of surrounding environment, preventing occurrence of safety accident and preventing production of non-ordered products when reoperating waiting coil in an oiling process of coating rust preventive oil on the side of strip to prevent generation of rust. CONSTITUTION: The apparatus comprises a frame part comprising a pair of frames (101) to an end part of which shifting bars (202) are suspended in such a manner that the shifting bars respectively support rubber roll parts (300) spaced apart from each other to apply rust preventive oil to both sides of strip proceeded toward mandrel, and a crossing frame (201) connected to an upper part of the end part of the frames; a rotation operating part comprising supporting blocks (102,102-1) rotationally supporting a rotary shaft (101-1) connected a platform part of the frames, and a rotary motor (105) for rotating the rotary shaft to rotationally operate the frames; and a distance adjusting part comprising a screw (207) installed at a lower part of the crossing frame to connect the shifting bars to the crossing frame, and a driving motor (203) for driving the screw to adjust a distance between the shifting bars.
Patent KR-20040094060-A (KR)
Inventor: CHUNG BYUNG TAE
IPC: A63H1/00
Filed: 2003-05-01
Abstract: PURPOSE: Provided is a horizontally movable electronic top controlled by an external input signal from a remote controller so that children are able to move the electronic top in any desired direction. CONSTITUTION: The horizontally movable electronic top includes a conical shaped body(10) having a space inside, a central shaft(14), and a point(12) at the bottom. Inside the space is a power motor(16) with a rotary mass(22) that is connected to an upper shaft(18) for a horizontal motion. A connecting bar(20) is horizontally combined with the upper shaft(18), and the rotary mass(22) is disposed at both ends of the bar(20), respectively. Also, two horizontal motion aids(30), each including a pipe, a coil, and a built-in magnet, are disposed horizontally on the inner side walls of the body(10).
Patent KR-20040099564-A (KR)
Inventor: KIM HEA YOUNG
IPC: E01F9/06
Filed: 2003-05-19
Abstract: PURPOSE: A road stud is provided to be installed easily according to the materials and shape of an insert unit by unifying a main body and an insert unit, to install and fix to correspond to thermal expansion on the fixed part of the road surface, to reduce the breakdown relatively and to have various colors. CONSTITUTION: The road stud contains: a main body(100) which contains an upper part of a hemispheric or semi-elliptical section shaped using one of a paint of urethane materials and reflective materials, a central part provided with a circular groove(101) formed along the lower circumference of the upper part, and a skirt part(102) extended from the lower part of the central part to the lower inclined direction; and an insert unit(190) projected from the lower side of the main body(100) and provided with an end by the different diameter of at least one of a primary part and a secondary part.
Patent KR-20040100022-A (KR)
Inventor: JUNG HYEON HO
IPC: H04B1/40
Filed: 2003-05-21
Abstract: PURPOSE: An apparatus and method for jamming radio waves of each frequency are provided to cut off a paging operation of a terminal while preventing communication interruption of an adjacent area, and reduce power used for generating jamming radiowaves. CONSTITUTION: A frequency domain including a BCCH is obtained(S201). The BCCH is analyzed to obtain time information of the BCCH, a size value of a signal and base station information(S202). A controller stores the time information of the BCCH, the size value of a signal and the base station information, calculates the frequency domain/time/strength of a jamming signal based on the information, and transfers a control signal reflecting the calculation result to an RF transmitter/receiver(S203). The RF transmitter/receiver transmits a jamming signal by controlling an antenna according to the control signal of the controller(S204).
Patent KR-20040100142-A (KR)
Inventor: CHO TAE HUI
IPC: H01M8/24
Filed: 2003-05-21
Abstract: PURPOSE: Provided is a stack structure of a fuel cell to prevent the leakage of fuel or air by allowing the bipolar plates of stack to be adhered closely at entire part with a uniform pressure distribution. CONSTITUTION: The fuel cell supplies the fuel stored in a fuel tank to the fuel electrode of stack, supplies air to the air electrode of stack and obtains the electromotive force by the electrochemical reaction of the fuel and air, wherein the stack structure(100) is such that it comprises layered cells where electricity generation is carried out, an outer plate(101) is adhered to the outer side of the layered cells, the outer plate and the corner part of the each cell are fixed by a bolt(103), and the outer plate is gradually bent from the center to the upper and lower parts so as to allow the bipolar plate of the each cell to be adhered closely at entire part with a uniform pressure. Preferably the outer plate is a metal plate having elasticity.
Patent KR-20040100591-A (KR)
Inventor: KIM GANG CHUL
IPC: F02M37/00
Filed: 2003-05-23
Abstract: PURPOSE: A combined gaseous DME(Dimethyl Ether) fuel supply system of a diesel engine is provided to easily apply the DME fuel to the diesel engine by mixing the combustion air with the low-pressure gaseous DME fuel. CONSTITUTION: A low-pressure gaseous DME fuel supply line is formed by sequentially placing a DME fuel tank(4), a shut-off valve(5) installed at the outlet of the fuel tank and a vaporizer/regulator(6) for gasifying the liquid DME fuel and regulating the pressure of the fuel at a low pressure by uniformly decompressing with a diaphragm and a spring. An intake air supply duct is placed with an air filter(8) for filtering the intake exterior air. A fuel-air mixer(7) in which the DME amount is controlled to mix the low-pressure gaseous DME fuel with the filtered intake air in proportion to the intake air flow is installed in an intake port(I) of a cylinder(C).
Patent KR-20030093992-A (KR)
Title: A method of preparing an ink
IPC: C09D11/00
Filed: 2003-05-28
Abstract: The granule form particle (101, 102) having fine solid phase is formed and dispersed in liquid (L1). The particles of both the solid phases are mixed such that they are distributed uniformly, and non-uniform agglomerate-lump material of fine granular fine particle is formed from the dispersion. The agglomerate-lump material is sintered by adding liquid (L2), and ground, to obtain homogeneous ink.  The granule form particle (101, 102) having fine solid phase is formed, and dispersed in liquid (L1). The particles of both the solid phases are mixed such that they are distributed uniformly, and un-uniform agglomerate-lump material of fine granular fine particle is formed from the dispersion. The agglomerate-lump material is sintered by adding liquid (L2), and ground, to obtain homogeneous ink. The obtained ink comprises fine particles such that particles formed by dispersing liquid (L1) contains several particles of solid phase even after un-uniform agglomeration and grinding process. The ink contains the particles, which are dispersed to form two solid phases, and contact reaction of two solid phases on gas/solid boundary surface is activated by working together the two solid phases using gaseous reactant.  Independent claims are included for the following:  (1) ink; and  (2) fuel cell.
Patent KR-20040106879-A (KR)
Inventor: JUNG HAE BONG
IPC: A23K1/00
Filed: 2003-06-12
Abstract: PURPOSE: A method of making a functional egg by feeding chicken drinking water containing microorganism, herbs and loess, and feed containing tourmaline, quartz porphyry, pine needles or the like is provided. It removes various bacteria and a fishy smell and reduces a cholesterol content from the egg. CONSTITUTION: In the method of rearing chickens, chicken drinking water containing microorganism, herbs and loess, and feed containing tourmaline, quartz porphyry, pine needles or the like are fed the chickens. The herbs contain Paeoniae Radix, Acanthopanax Senticosus, Corni Fructus, Glycyrrhizae Radix and Angelicae Gigantis Radix.
Patent KR-20030097718-A (KR)
IPC: C01B17/64
Filed: 2003-06-20
Abstract: A process for continuous production of ammonium thiosulphate, (NH4)2S2O3 (ATS) from NH3, H2S and SO2 comprising steps of:  (a) partial condensation in a partial condenser 4 of a first gaseous or partial liquid feed stream comprising H2O, H2S and NH3 with a molar H2S:NH3 ratio < 0.4; (b) passing the aqueous condensate comprising NH4HS and NH3 from the partial condenser 4 to a reactor 9 in which said condensate is contacted with a third feed gas stream 7 comprising H2S and with an aqueous solution 10 comprising NH4HSO3 and (NH4)2SO3 under formation of an aqueous solution of (NH4)2S2O3; (c) passing the gas stream comprising NH3 and H2S from the partial condenser 4 to a mixing device 13 in which said gas stream is completely dissolved in the water drained off from the aerosol filter 25; (d) passing a second feed gas stream 20 comprising approximately 2/3 mole SO2 per mole of NH3 contained in the first feed stream to a SO2 absorber 21 and the aerosol filter 25; (e) passing the aqueous solution produced in mixing device 13 to the SO2 absorber 21; (f) passing the off gas from the absorber 21 to the aerosol filter 25 and (g) adding to the aerosol filter 25 a balance amount of water required for obtaining approximately 40-65 wt% (NH4)2S2O3 in the aqueous of solution of (NH4)2S2O3 being withdrawn from the reactor 9.  <IMAGE>
Patent KR-20050001801-A (KR)
Inventor: CHO SUNG YOUN
IPC: G06F3/06
Filed: 2003-06-26
Abstract: PURPOSE: A data securing method and a system thereof in a data transmission system are provided to make a host system encode and transmit command-related information without adding another hardware, and to make a drive decode the encoded data and recover the command-related information in order to prevent data from being hacked when data is transmitted between a host system and a data storage. CONSTITUTION: The method comprises several steps. A host system checks whether a drive control command to be transmitted to a data storage device is generated(S210). The drive control command can be a write command or a read command. In a case that the drive control command is generated, the host system encodes command block information(S220). The command block information includes command information, LBA information and sector counter information. Then, the host system transmits the command block information to the data storage device via a host interface circuit(S230).