baber/WOPTO huggingface dataset:
Patent KR-20040061230-A (KR)
Title: Liquid Crystal Display and Method of Fabricating the same
Inventor: JUN JAE HONG
IPC: G02F1/1339
Filed: 2002-12-30
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and its manufacturing method are provided to form a pattern spacer using a color layer thereby reducing the number of processes, and to form a black matrix using materials of an inorganic membrane thereby reducing manufacturing cost and improving a yield. CONSTITUTION: A black matrix(202) is formed on an upper substrate(201). A color filter(206) is formed on every area divided by the black matrix(202). A color layer(203) is formed on the black matrix(202). An overcoat layer(207) is formed such that the overcoat layer(207) covers the color filter(206) and the color layer(203), and is projected together with the color layer(203) to form a pattern spacer(213). The color layer(203) includes at least one of a red color layer, a green color layer and a blue color layer. The width of the color layer(203) is smaller than or equal to the width of the black matrix(202).
Patent KR-20040061789-A (KR)
Inventor: LEE SEONG HO
IPC: G09G3/36
Filed: 2002-12-31
Abstract: PURPOSE: An LCD device is provided to set a bit that controls an operational frequency of a DE(Data Enable) signal in a register, and to select the bit according to a screen mode, thereby minimizing power consumption. CONSTITUTION: A signal controller(600) receives RGB video signals, input control signals, and a DE signal from an outer graphic controller. The signal controller(600) generates a gate control signal(CONT) based on the input control signals, transmits the gate control signal(CONT) to a gate driver(400), and processes the RGB video signals. The gate control signal(CONT) includes a vertical synchronous start signal, a gate clock signal, and an OE(Output Enable) signal. A power IC(710) generates a gate on voltage(Von) and a gate off voltage(Voff), supplies the generated signals(Von,Voff) to the gate driver(400), generates a common voltage(Vcom), and supplies the common voltage(Vcom) to an assembly(300) and the signal controller(600). A data driver(500) of the signal controller(600) converts processed video data into analog data.
Patent KR-20020020780-A (KR)
Title: Nitroimidazole external preparations for dermatosis
IPC: C07D233/94
Filed: 2000-07-14
Abstract: An external preparation for skin disease which comprises a nitroimidazole derivative represented by the following formula (I): <CHEM> wherein R<1>, R<3> and R<4> may be the same or different and represent a hydrogen atom, a nitro group, a lower alkyl group, a substituted lower alkyl group, a lower alkenyl group, or a substituted lower alkenyl group; and R<2> represents a hydrogen atom, a lower alkyl group, a substituted lower alkyl group and a lower alkenyl group or a substituted lower alkenyl group, provided that any one of R<1>, R<3> and R<4> is a nitro group.
Patent KR-20020022772-A (KR)
Title: Aminoguanidine bicarbonate with particular properties and method for making same
IPC: C07C281/16
Filed: 2000-06-08
Abstract: The invention concerns a method for making aminoguanidine bicarbonate from an aqueous solution of cyanamide and an aqueous solution of hydrazine in the presence of CO<SUB>2</SUB>. The invention is characterised in that it consists in proceeding with an amount of cyamide slightly higher than the stoichiometric quantity. The invention also concerns quasi-spherical agglomerates of aminoguanidine bicarbonate crystals.
Patent KR-20020016648-A (KR)
IPC: H04N7/14
Filed: 2001-05-16
Abstract: 무선 LAN 컨퍼런스 시스템은 컨퍼런스 홀의 설비 비용을 증가시키지 않으며 참가자에게 부담을 주지 않고도 네트워크 설정을 실행할 수 있도록 구성될 수 있다.  네트워크 인터페이스 카드(1)가 정보 단말 장치에 부착되는 네트워크 컨퍼런스 단말 장치 11(2) 내지 11(n)가 제공된다.  네트워크 인터페이스 카드(1)는 무선 LAN에 정보 단말 장치를 접속하기 위한 접속 수단과, 정보 단말 장치가 무선 LAN의 호스트로서 또는 클라이언트로서 역할을 하는지를 결정하는 결정 수단과, 정보 단말 장치가 클라이언트로 결정되었다는 사실에 기초하여 무선 LAN에 정보 단말 장치를 접속하는 네트워크 설정을 실행하고 호스트로부터 송신된 설정 정보를 사용함으로써 네트워크 설정을 실행하는데 필요한 설정 정보를 전송하도록 호스트에 요청하기 위한 설정 수단과, 정보 단말 장치가 호스트로서 결정되었다는 사실에 기초하여 클라이언트에 요청된 설정 정보를 송신하고 네트워크 설정이 완성된 클라이언트에게 프레젠테이션 데이터를 전송하는 처리 수단을 포함한다.
Patent KR-20020033841-A (KR)
Title: Acrylic Block Copolymer Pigment Dispersants Containing Heterocyclic Groups
IPC: C09D11/00
Filed: 2000-10-04
Abstract: Acrylic AB block copolymers prepared by group transfer polymerization that are useful as pigment dispersants, characterized by mononuclear or dinuclear heterocyclic groups bonded to the highly polar anchoring A segment of the block copolymer backbone to facilitate attachment on a pigment surface and improve dispersant efficiency in solvent-borne paint systems.
Patent KR-20020044585-A (KR)
IPC: H01Q9/18
Filed: 2000-10-27
Abstract: 평형 인입식 다이폴 안테나는 선택적으로 이동 전화 케이싱으로부터 인출되고 이동 전화 케이싱내에 인입되는 제 1 방사기 소자, 제 2 방사기 소자, 및 이동 전화의 인쇄 배선 기판 (PWB) 으로부터 전기 절연되는 카운터포이즈를 구비한다.     또한, 평형 인입식 다이폴 안테나는 제 1 및 제 2 신호를 각각 발생시키기 위하여 신호원과 적어도 제 2 방사 수단 및 카운터포이즈 사이에 연결되는 신호 평형화 수단을 더 구비한다.     제 1 및 제 2 신호는 실질적으로 동일한 크기를 갖고 180도만큼 이위상이다.     제 1 방사기가 인출상태에 있는 경우, 제 1 신호가 제 1 및 제 2 방사기 소자에 전송된다. 제 1 방사기가 인입상태에 있는 경우, 제 1 신호가 제 2 방사기에 전송되고, 제 2 신호가 카운터포이즈 및 제 1 방사기 소자에 전송된다.     제 1 및 제 2 신호는 평형 전류를 형성함으로써 대칭 방사 패턴을 형성할 수 있다.
Patent KR-20020050278-A (KR)
IPC: C07C37/84
Filed: 2000-11-03
Abstract: 2,2-bis(4-hydroxyphenyl)propane (BPA) is produced by reacting acetone and phenol in the presence of cross-linked sulfonated polystyrene resins and then separating the BPA off from the reaction solution.
Patent KR-20020077409-A (KR)
IPC: G01N27/327
Filed: 2001-01-25
Abstract: 생리적 샘플내의 분석물 농도를 측정하는 방법 및 장치가 제공된다. 본 방법에서, 생리적 샘플을 작동 전극 및 기준 전극을 갖는 전기화학 전지에 도입한다. 제1 전위를 전지에 가하고, 시간 경과에 따른 생성된 전지 전류를 측정하여 제1 시간-전류 트랜지언트를 측정한다. 반대 극성의 제2 전위를 전지에 가하고 제2 시간-전류 트랜지언트를 결정한다. 분석물의 예비 농도를 제1 및/또는 제2 시간-전류 트랜지언트로부터 계산한다. 배경값을 감한, 예비 분석물 농도와 적혈구 용적율 보정 인수를 곱하여 샘플 내에서 분석물 농도를 얻는데, 적혈구 용적율 보정 인수는 예비 분석물 농도와 전기화학 전지의 인수 γ의 함수이다. 본 방법 및 장치는 다양한 샘플에서의 다양한 분석물을 측정하는 데 사용하기에 적합하고, 특히 전혈 또는 이의 유도체에서 분석물, 특히 대상 분석물이 글루코오스인 경우에 적합하다.
Patent KR-20020093826-A (KR)
IPC: F24F7/06
Filed: 2001-02-16
Abstract: A ventilation unit is provided comprising an electronically driven ventilator, mounted inside a casing wherein emerge several ducts connected to one or several rooms. Said unit further comprises orifices with specific cross-section, and a differential-pressure sensor measuring the difference in pressure between two predetermined points, said value being transmitted to an analysis and control device, which compares the differential pressure value to a reference value and controls the ventilator, such that it accelerates or slows down it rotational speed, so as to maintain the differential pressure constant and equal to the reference value, to maintain the desired flow rate at said orifices.
Patent KR-20030016234-A (KR)
IPC: G06F9/345
Filed: 2001-03-08
Abstract: 본발명에 의하면, 엘리먼트의 어레이에 관한 데이터의 처리방법이 개시되어 있다. 일실시예에서, 엘리먼트의어레이에 관한 데이터 처리방법이 개시되어 있다. 처리에서, 제 1값이 제 1위치로부터 로드되고 제 2 값이 제 2위치로부터 로드된다. 제 1 및 제 2 값은 서로 비교된다. 소정의 값이 비교의 결과를 기반으로 임의로 저장된다.
Patent KR-20030001385-A (KR)
IPC: G07F7/02
Filed: 2001-03-27
Abstract: 본 발명은 중앙 컴퓨터 유닛(30)과 바코드 리더를 구비한 이동 단말기(20)와의 사이에 로컬 무선통신이 구축되어 있는 소매상점 또는 그와 유사한 지역에서의 판매 및 정보 제공을 위한 수순을 수행하는 방법 및 시스템에 관한 것이다.  그 수순의 수행을 위해, 유닛(30)은 먼저, 단말기(20)로부터 서비스 제공자의 제2 유닛(40)을 통하여 원거리통신 네트워크를 경유하여 송신되는 시작 명령을 수신한다.  그리고 나서, 원거리통신은 연결종료되고, 고객의 단말기와 상점의 유닛(30)간의 통신을 위하여 로컬 무선 통신이 이용된다.  그 수순을 위해 독특한 식별정보가 생성되고, 그 수순에 관련된 등록 리스트가 구축된다.  더 나아가서, 유닛(30)은 각 상품에 관한 정보(101)를 포함하는 단말기(20)내 바코드 리더 수단에 의해 데이터 입력을 수신한다.  등록 리스트는 상품에 관련된 데이터를 가지고 업데이트되며, 이들 데이터는 단말기(20)상에 디스플레이된다.  마지막으로, 업데이트된 등록 리스트 및 그 수순을 위한 식별정보에 기초하여 결제 및 신용 거래가 시작된다.
Patent KR-20030021169-A (KR)
IPC: B01J37/02
Filed: 2001-06-11
Abstract: 다공성의 촉매 지지체와 이 지지체내에 금속성의 코발트 미세결정을 함유하는 코발트계 피셔 트롭쉬 촉매를 제공한다. 이 촉매는 그 코발트의 일정비율이 환원형인 것으로서, 이 비율은 환원전 촉매 총 질량을 기준으로 Ω질량%으로 나타낼 수 있다. 이 촉매는 또한 갓환원시 일형식의 가우스 금속성 코발트 미세결정 크기 분포를 갖고, 금속성 코발트 표면적이 촉매g 당 ㎡으로 0.14Ω 내지 1.03Ω이며, 촉매 기하형태가 0.9 이상의 안정된 피셔 트롭쉬 합성 유효인자를 제공하는 형태를 갖는 것이다.
Patent KR-20040065482-A (KR)
Inventor: KIM HAE RYONG
IPC: H04N5/74
Filed: 2003-01-14
Abstract: PURPOSE: An image display apparatus capable of performing automatic focus control is provided to receive a sensor output signal to detect thickness of the sensor output signal, and to determine a focus control value according to the detected thickness, so that a user can automatically control a focus. CONSTITUTION: A VCD IC(200) outputs a parabola-type dynamic focus voltage waveform. An OSD output portion displays an OSD pattern for controlling a predetermined automatic focus on a screen. A sensor is disposed on a screen of an image display apparatus, detects the OSD pattern, and outputs a sensor output signal corresponding to the detected OSD pattern. A controller(210) receives the sensor output signal, detects thickness of the sensor output signal, and determines a focus control value according to the detected thickness. A signal synthesizer(240) synthesizes the dynamic focus voltage waveform with the focus control value. An amplifier(250) amplifies a signal outputted from the signal synthesizer(240), and outputs the amplified signal.
Patent KR-20040065895-A (KR)
Inventor: LEE SEONG GEUN
IPC: B62D25/08
Filed: 2003-01-16
Abstract: PURPOSE: A settling unit-integrated crush pad is provided to improve the external appearance of the room of a vehicle and to conveniently settle such a small object as a mobile phone, by making a magnet member built in the crush pad. CONSTITUTION: A crush pad comprises a crush pad core constituting the whole frame; a crush pad foam spread on the crush pad and foamed; and a crush pad skin combined with the upper side of the crush pad foam. A settling unit-integrated crush pad has a settling unit interposed between the crush pad core and the crush pad foam, to fix a small object. The settling unit comprises a magnet member or an electromagnet(140') settling the small object by the magnetic force. The electromagnet comprises a power source(141); a coil(142) through which a current applied from the power source flows; and an iron core(143) densely winding around the coil, and producing magnetic force by controlling the flow of the current.
Patent KR-20040065937-A (KR)
Inventor: KIM GYU HOE
IPC: C09D167/02
Filed: 2003-01-16
Abstract: PURPOSE: A fragrant texture paint composition for coil coating is provided to remove an offensive odor in a room and give an aroma-therapy effect such as stress elimination, strain relaxation and depression relief. CONSTITUTION: The fragrant texture paint composition for coil coating comprises 30-55 parts by weight of a macromolecular polyester-based resin paint; 3-8 parts by weight of methylated melamine resin; 0.1-1.0 parts by weight of an acid catalyst; 0.1-1.0 parts by weight of an amine catalyst; 1.0-5.0 parts by weight of an organic filler; 1.0-5.0 parts by weight of an inorganic filler; and 0.1-10 parts by weight of a microcapsule which has a diameter of 1-50 micrometer and is incorporated with a fragrance. The fragrant steel sheet is manufactured by the method comprising the steps of: coating a primer paint on a steel sheet; coating a fragrant texture painting composition thereon; and performing conventional processes of heating, cooling and drying.
Patent KR-20040066981-A (KR)
Inventor: PARK SANG O
IPC: H04N21/431
Filed: 2003-01-21
Abstract: PURPOSE: A device for displaying data broadcasting and a method therefor are provided to enable a user to simultaneously use a PIP(Picture In Picture) function and a data broadcasting function without collision when simultaneously executing the two functions on a digital TV, thereby realizing user convenience. CONSTITUTION: A video receiver(20) separates an audio stream from a video stream by receiving digital broadcasting. A PIP processor(40) performs capture, resize, and positioning processes in a graphic part and a TV part to realize a PIP function of data broadcasting according to a received video signal. A display(50) synthesizes the TV part with the graphic part, processes the video signal, and displays the processed video signal. A controller(30) controls the video receiver(20), the PIP processor(40), and the display(50).
Patent KR-20040070564-A (KR)
Inventor: KANG BO SU
IPC: H01L21/02
Filed: 2003-02-04
Abstract: PURPOSE: A ferroelectric capacitor and a fabricating method thereof are provided to maintain stably a state of polarization during a long retention period by laminating dielectric layers in case of different composition or laminating heterogeneous dielectric layers having different composition ratios in case of the same composition. CONSTITUTION: A ferroelectric capacitor includes a lamination structure of a bottom electrode(40), a dielectric layer(42), and a top electrode(44). The dielectric layer is formed by laminating sequentially a plurality of double-layered ferroelectric layers. Two adjacent double-layered ferroelectric layers of the double-layered ferroelectric layers are heterogeneous in a composition or in a composition ratio. An intermediate layer is formed between the bottom electrode and the dielectric layer or between the top electrode and the dielectric layer.
Patent KR-20040071802-A (KR)
Inventor: LEE GIL JAE
IPC: G09G3/30
Filed: 2003-02-07
Abstract: PURPOSE: A scan modulation apparatus and a method for changing the scan period in response to the data are provided to reduce the current consumption by modulating the scan period. CONSTITUTION: A scan modulation apparatus for changing the scan period in response to the data includes a line data input unit(10), a maximum value determination unit(20), a period discriminator(50), a period generator(60) and a scan adjustment unit(80). The line data input unit(10) receives the data in the form of line. The maximum value determination unit(20) discriminates the maximum value among the inputted data by comparing the inputted one line of data. The period discriminator(50) generates a signal of predetermined period facing with the supplied maximum value. The period generator(60) outputs the signal to bind the scan to a predetermined potential by using the signal generated through the period discriminator(50). And, the scan adjustment unit(80) binds the scan drive within a predetermined potential during the operation of the scan drive by using the signal inputted through the period generator(60) and the signal inputted through the timing controller(70).
Patent KR-20040073641-A (KR)
Inventor: SHIN SEUNG YOUB
IPC: A47G7/06
Filed: 2003-02-14
Abstract: PURPOSE: A flower vase with fragrance emitting cap is provided to make the long-termed, continuous emission of flower fragrance corresponding to natural or artificial flower possible irrelevantly to season and place, and thus to increase the effect of visual and aesthetic sense. CONSTITUTION: The flower vase with fragrance emitting cap includes; a transparent human-shaped body(10) having a receiving part which is filled with a colored liquid and contains an artificial flower(3); an opening(16) having a male screw(18) formed on its upper part; and a crowned fragrance-emitting cap(20) forming a fixing part(21) and a receiving part of fragrance-emitting materials wherein the fixing part(21) has a female screw on its lower part and the receiving part of fragrance-emitting materials has many fragrance-emitting holes(25) around a flower hole(23) vertically formed in the center of the crowned fragrance-emitting cap(20).
Patent KR-20040074450-A (KR)
Inventor: KIM HYO SUNG
IPC: C12G3/08
Filed: 2003-02-18
Abstract: PURPOSE: A manufacturing method of alcoholic liquor by using illite is provided, thereby effectively removing bad taste and smell, and volatile substances, and minutely controlling the concentration of alcohol, so that high quality of alcoholic liquor can be manufactured. CONSTITUTION: The manufacturing method of alcoholic liquor by using illite comprises the steps of: passing water through the column packed with illite or dipping illite in water and filtering the water to prepare water for liquor; adding 10 to 40%(v/v) of alcohol into the water for liquor, and passing the alcoholic liquor through the column packed with illite or dipping illite in the alcoholic liquor and filtering it; and treating the alcoholic liquor with active carbon to remove bad smell.
Patent KR-20040075248-A (KR)
Inventor: NA CHUNG HWAN
IPC: A23L7/10
Filed: 2003-02-20
Abstract: PURPOSE: A method of making an earthenware steamer(ttock siru) for steaming rice cake material by welding both ends of a rectangular panel is provided. It is simple to fabricate and reduces the cost of material while providing ttock siru having excellent productivity. CONSTITUTION: The earthenware steamer for making rice cake is prepared by the steps of: making a rectangular panel having a specified size; rolling the both distal ends of longitudinal directions of the rectangular panel into a cylindrical shape and welding the contact surface after forming a cylindrically-shaped housing; making a rolling part(121) by rolling the outer peripheral edge of the upper surface of the cylindrically-shaped housing; dividing the housing into a first cylinder part(120a), a second cylinder part(120b) and a third cylinder part(120c) by forming a U-shaped groove by adhering a roller closely to one end of the lower surface of the housing to cause the depression of the housing to a specified length; removing one end of the second cylinder part and the third cylinder part by removing the middle position of the second cylinder part; forming the housing into a rectangular shape by bending it; and bending and jointing the cut surface of the rectangular vessel.
Patent KR-20030071499-A (KR)
Title: 액정 표시 장치 및 그 구동 방법
IPC: G09G3/20
Filed: 2003-02-22
Abstract: 본 발명은, 정보 기기 등의 표시부에 이용되는 액정 표시 장치 및 그 구동 방법에 관한 것으로, 양호한 시각 특성을 얻을 수 있는 액정 표시 장치 및 그 구동 방법을 제공하는 것을 목적으로 한다.  상대적으로 고레벨인 데이터 전압이 TFT(72)의 게이트 전극 G2에 인가되면, 액정층(57)에 구동 전압이 장시간 인가되어 백 표시가 실현된다.  상대적으로 저레벨인 데이터 전압이 TFT(72)의 게이트 전극 G2에 인가되면, 액정층(57)에 구동 전압이 인가되지 않고 흑 표시가 실현된다.  상기 고레벨 및 저레벨의 중간의 데이터 전압이 TFT(72)의 게이트 전극 G2에 인가되면, TFT(72)는, 용량 C1과 저항 R1에 의해 정해지는 시상수로 결정되는 시간만큼 온 상태를 유지한다.  해당 온 시간만큼 액정층(57)에는 구동 전압이 인가된다.  이에 의해, 1프레임 기간 중의 TFT(72)의 온 시간의 비율에 따라, 중간조 표시가 실현된다.
Patent KR-20040079255-A (KR)
Inventor: BANG YUN HYEOK
IPC: C08G63/189
Filed: 2003-03-07
Abstract: PURPOSE: A method for preparing polyethylene naphthalate is provided, to reduce the time of solid state polymerization and to minimize melt welding, thereby obtaining a polyethylene naphthalate having high viscosity, high strength and an excellent spinning property. CONSTITUTION: The method comprises the steps of melt-polymerizing the esterification product of naphthalene dicarboxylate and a diol to obtain a polyethylene naphthalate prepolymer, and solid phase polymerizing the prepolymer to obtain a polyethylene naphthalate polymer, wherein the prepolymer chip has a viscosity of 0.5-0.8 dl/g and a weight of 0.5-1.8 g/100 chips to maximize the velocity of solid state polymerization. Preferably the prepolymer chip has surface roughness of 30 micrometers or more. Preferably the solid phase polymerization is carried out at 250 deg.C or less, and the melting point of the prepolymer chip is 275 deg.C or less.
Patent KR-20040083636-A (KR)
Inventor: HONG SEONG DO
IPC: B60N2/22
Filed: 2003-03-24
Abstract: PURPOSE: A round reclining apparatus for a seat of a vehicle is provided to work easily and simply by reclining and folding the seat back with a single lever, to reduce the failure rate and the number of parts by simplifying the structure, and to increase the productivity by reducing the cost. CONSTITUTION: A round reclining apparatus for a seat of a vehicle comprises an upper bracket(10) fixed to a seat back; a stopper(40) having a fixing protruded part fastened in a fixing groove of the upper bracket; a lower bracket(20) installed to a seat cushion; a lever part(70) turned and installed to the lower bracket; a cam(60) fastened to a fixing projection of the lever part and formed in a hinge center of the upper bracket and the lower bracket; a lock gear(30) fixed in the upper and lower parts of the lower bracket; a plate(50) combining the upper bracket, the lower bracket and the lever part by riveting, and restricting displacement of the lever part, the lock gear and the cam and infiltration of impurities; a lever spring(52) connecting the plate to the lever part; and a spiral spring(80) mounted in the plate and the stopper.
Patent KR-20040083936-A (KR)
Inventor: KIM DONG SEOK
IPC: H01L21/28
Filed: 2003-03-25
Abstract: PURPOSE: A method for forming a fine contact of a semiconductor device is provided to be capable of achieving contact area without damage of a conductive line. CONSTITUTION: Conductive lines(33) are formed on a semiconductor substrate(31). The first nitride layer(37) as a spacer and an interlayer dielectric(39) are sequentially formed on the resultant structure. A silicon layer(41) as a hard mask or an etch stop layer is formed on the interlayer dielectric. The silicon layer and the interlayer dielectric between the conductive lines are removed by dry etching using a contact mask. The second nitride layer(45) as a spacer is formed on the resultant structure. By wet etching of the second nitride layer, contact holes(47) are formed to expose the substrate.
Patent KR-20040085386-A (KR)
Inventor: PARK YEONG CHUL
IPC: G01G19/44
Filed: 2003-03-31
Abstract: PURPOSE: A public digital scale is provided to give the weight of a user and information relating to health of the user with high precision by using a load detecting unit, a ROM, a key input part, and a data storing part. CONSTITUTION: A public digital scale includes a load detecting unit, an amplifier(204), a filter part(206), an analog/digital converter(208), an LCD display(224), a key input part, a changeable ROM, and a data storing part(228). The load detecting unit detects a load of a user and converts the load into an electrical signal corresponding to the load. The amplifier(204) amplifies an output of the load detecting unit. The filter part(206) removes noises from the output of the load detecting unit. The analog/digital converter(208) converts the output of the filter part(206) into a digital signal. The LCD display(224) displays the weight of the user, a graphic, and a letter. The key input part is used for inputting keys.
Patent KR-20040086938-A (KR)
Inventor: WOO JAE BOK
IPC: A23K1/00
Filed: 2003-04-03
Abstract: PURPOSE: A method of making chicken feed including herbal material and additives without coloring agents is provided. The feed obtained enables production of functional eggs containing nutritive components such as DHA beneficial to human health and having reduced content of fatty acid and cholesterol while maintaining essential nutritious components contained in conventional nutritive eggs when fed to chicken. CONSTITUTION: The chicken feed is prepared by mixing 95 to 99% by weight of conventional feed, 1 to 5% by weight of herbal material and 1% by weight of additives containing charcoal, a pyroligneous acid solution and lactic acid and aging for a predetermined period. The herbal material contains Sophorae Radix, Ephedrae Herba, Coptidis Rhizoma, Fructus Aurantii Immaturus, Scutellariae Radix, Atractylodis Rhizoma Alba, Ginseng Radix, Rheum palmatum, Allium ascalonicum, Glycyrrhizae Radix, Rehmannia Radix, Chrysanthemi Flos, Zanthoxylum schinifolium, Pinus densiflora, Ulmus davidiana Planch., Ganoderma lucidum, Morus alba and Capsicum annum.