baber/WOPTO huggingface dataset:
Patent KR-20120119819-A (KR)
Inventor: KIM JONG SEONG
IPC: A01G9/02
Filed: 2011-04-22
Abstract: 본 발명은 화분이나 플랜터 등의 용기(容器)재배 시에 사용되는 지주의 고정방법에 관한 것과, 
작물이 잘 자랄 수 없는 추운 날씨나 이른 봄에, 파종한 씨앗이나 아주심기한 작물 모종을 일찍심어 통상적인 수확기인 여름, 가을철의 수확기간을 연장하여 작물의 수확량을 증대 시킬려는 목적으로, 또는 저온에 약한 작물의 생장을 빠르게 하기위한 목적으로 사용하는 핫캡(hot cap)을 구비하여, 화분과 결합 및 분리할 수 있게 한, 골조 없는 개폐식핫캡을 구비한 화분에 관한 것이다. 
화분이나 플랜터 등의 용기(容器)재배 시에, 본 발명은 화분운두(화분의 옆면 벽)자체외측에 지주를 꽂을 수 있는 한 개 이상의 소정깊이의 지주꽂이용홈(402)을 상하로 형성한다. 또한 흙이나 이물질로 지주꽂이용홈(402)이 막혔을 때, 흙이나 이물질을 밖으로 제거하기 위한 이물질 제거홀(403)을 지주꽂이용홈(402)의 하단부에 형성한다. 
화분에 설치하는 종래 핫캡의 문제점을 해결하기위하여, 본 발명은 상기 화분운두상부에, 상기화분운두상부의 모양을 따라 상하로 소정깊이의 연속적인 끼움홈(201)을 형성하고, 상기화분운두상부의 연속적인 끼움홈(201)에 끼워서 결합하고 빼내어 분리할 수 있는 소정깊이의 연속적인 끼움돌기(202a)를 상기화분운두상부의 모양대로 하단에 연장형성한 반구(半球)형상의 골조 없이도 형태를 유지고정할 수 있는 투명플라스틱핫캡(hot cap)을 형성하고, 골조 없이도 형태를 유지고정할 수 있고, 빛을 투과하는 상기의 반구(半球)형상의 투명플라스틱핫캡(hot cap)의 상부에는 원(圓) 형상의 환기홀(101)을 형성하고, 상기 환기홀(101)을 완전히 덮을 수 있는 원판(圓板) 형상의 투명플라스틱환기문(102)을 형성하고, 상기 투명플라스틱환기문(102)을 투명플라스틱핫캡의 환기홀(101) 위에서, 수평으로 회전개폐시켜 환기홀(101)의 크기를 임의로 조절할 수 있도록 하는 고정회전핀(103)을 투명플라스틱환기문(102)의 한 면의 일측에 형성하고, 상기 고정회전핀(103)의 다른쪽 끝에는 환기홀(101)의 핀꽂이홀(106)에 끼웠을 때 투명플라스틱환기문(102)이 핫캡으로부터 이탈되는 것을 방지하는 걸림돌기(104)를 형성하고, 고정회전핀(103)이 형성된 상기 투명플라스틱환기문(102)에서, 상기 고정회전핀(103)의 반대측에는 상기 투명플라스틱환기문(102)을 수평으로 개폐시 필요한 손잡이(105)를 형성하고, 상기 투명플라스틱환기문(102)에 형성된 고정회전핀(103)을 꽂을 수 있는 핀꽂이홀(106)을 상기 환기홀(101)의 일측에 형성하였다. 
그리고 또 하나의 구성은 반구형 투명플라스틱핫캡에 있어서, 상기 핫캡 상부에 원형 환기홀(114)이 형성되고, 상기 환기홀(114)의 일측에 힌지편(109)으로 연결되어 수직으로 열고 닫아 상기 환기홀(114)의 크기를 임의로 조절할 수 있는 다수개의 수직개폐식 환기문(112)을 형성하고, 상기 환기문(112)을 열고 닫을 수 있는 손잡이(113)가 상기 환기문(112)의 힌지편(109) 반대쪽 윗면에 형성되고, 상기 환기문 손잡이(113) 아랫면에는 환기문(112)이 환기홀(114) 위의 고정편(115)에 걸쳐져 고정될 때, 상기 환기문(112)이 고정편(115)과 착탈될 수 있도록하는 착탈용걸림돌기(111a)가 형성되고, 환기문(112)을 닫을 때, 상기 환기문(112)이 환기홀(114) 위에 걸쳐져 고정될 수 있도록하는 고정편(115)이 형성되고, 상기 고정편(115)에는 상기 환기문(112)의 착탈용걸림돌기(111a)와 착탈하여 상기 환기문(112)을 수직으로 개폐시키는데 필요한 또 하나의 착탈용걸림돌기(111b)가 형성되고, 소정깊이의 연속적인 끼움홈(201)이 형성된 상기의 화분운두상부와 결합 및 분리할 수 있도록 상기 화분운두상부의 모양대로, 상기 반구형 투명플라스틱 핫캡의 하단에 소정깊이의 연속적인 끼움돌기(202b)를 연장형성한 핫캡을 구성할 수도 있다. 
화분과 직접 결합 및 분리할 수 있는 지주고정용지지대(302)를 위하여, 본 발명은 상기 화분운두상부에, 상기화분운두상부의 모양을 따라 상하로 소정깊이의 연속적인 끼움홈(201)을 형성하고, 상기화분운두상부의 연속적인 끼움홈(201)에 끼워서 결합하고 빼내어 분리할 수 있는 소정깊이의 연속적인 끼움돌기(202c)를 상기화분운두상부의 모양대로 하단에 연장형성한 지주고정용지지대(302)를 구비하고, 상기 지주고정용지지대(302)에는 지지편(304)에 의해 고정된 한 개 이상의 지주고정용홀(303)을 상하로 형성하였다. 이때 지주고정용홀(303)이 형성된 지주고정용지지대(302)를 상기 화분운두상부와 끼워 결합한 뒤, 지주(301)의 한쪽 끝을 지주고정용홀(303)을 통하여 화분 내의 흙에 꽂아 지주(301)를 설치할 때, 지주고정용지지대(302)에 형성된 지주고정용홀(303)의 길이가 길면 길수록 지주고정용홀(303)에 끼워져 지주고정용홀(303)의 길이만큼 겹쳐지면서 고정되는 지주(301)의 길이가 길어지기 때문에 지주(301)는 좀더 견고하게 고정될 것이다. 그리고 본 발명의 지주고정용지지대(302)에 형성된 지주고정용홀(303)은 지주고정용지지대(302)의 위쪽방향으로도, 아래쪽 방향으로도 형성할 수 있다. 그리고 상기 핫캡 및 지주고정용지지대가 화분운두와 결합 및 분리할 수 있는 방법은 상기의 방법 이외에도 나사식(화분운두입구가 둥근 경우), 여러 가지 착탈식, 고무바킹식 등이 있을 수 있다.
Patent KR-20120122764-A (KR)
Title: Methods of forming semiconductor memory devices
IPC: H01L27/115
Filed: 2011-04-29
Abstract: PURPOSE: A method for forming a semiconductor memory device is provided to minimize damage to first and second dielectric layers and first and second material layers by removing a bulk sacrificial pattern including polymer materials with carbon. CONSTITUTION: A first laminate structure(110) is formed by alternatively forming first dielectric layers and first material layers on a substrate. A first opening part(115) passing through the first laminate structure is formed. A bulk sacrificial pattern(123) and a capping sacrificial pattern(127) are successively laminated in the first opening part. A second laminate structure is formed by alternatively forming second dielectric layers and second material layers on the first laminate structure. A second opening part(135) is formed to expose the capping sacrificial pattern via the second laminate structure. The capping sacrificial pattern and the bulk sacrificial pattern are removed.
Patent KR-20120124838-A (KR)
Title: Three dimmensional semiconductor memory deivces and methods of fabricating the same
IPC: H01L27/115
Filed: 2011-05-04
Abstract: PURPOSE: A 3D semiconductor memory device and a manufacturing method thereof are provided to electrically connect segments of an electrode by including an electrode dielectric layer interposed between electrodes. CONSTITUTION: Electrodes are repetitively laminated on a substrate(100). Insulating patterns(110a,110d) are alternately laminated on the substrate. The uppermost electrode is divided into a plurality of segments. Vertical active patterns(VC) pass through an electrode structure. An electrode dielectric film is included between the active pattern and the electrode. The substrate includes a plurality of sub cell areas and a buffer area interposed between the sub cell areas.
Patent KR-20120125585-A (KR)
Title: The cake box melody with additional functionality
IPC: B65D85/36
Filed: 2011-05-08
Abstract: PURPOSE: A cake box having a melody function operating by a play button is provided to enable users to play various types of language or music from the box. CONSTITUTION: A cake box having a melody function operating by a play button includes a device having the melody function. The device is detachably attached to the inside or the outside of the box, and plays various types of language or music. The cake box can be produced with recyclable materials or disposable materials.
Patent KR-20120126616-A (KR)
Title: Composition for preventing and treating inflammatory diseases comprising eel extract
IPC: A61K35/60
Filed: 2011-05-12
Abstract: PURPOSE: A composition containing eel extract is provided to suppress COX-2 dependent prostaglandin D2(PGD2) generation and to prevent and treat inflammatory or allergic diseases. CONSTITUTION: A composition for preventing or treating inflammatory diseases contains eel extract as an active ingredient. The extract is prepared from eel skin, bone, intestine, or muscle using ethanol, hexane, ethyl acetate, butanol, or water. The extract is an eel hexane fraction prepared by extracting eel with ethanol, dissolving the extract with water, and extracting with hexane. The composition is a functional food or pharmaceutical product. [Reference numerals] (AA) Eel head; (BB) Eel muscle; (CC) Eel skin; (DD) Eel bone and intestine; (EE) Whole eel
Patent KR-20120126700-A (KR)
Title: Apparatus and method for playing three-dimensional electronic book
IPC: H04N13/04
Filed: 2011-05-12
Abstract: PURPOSE: A three-dimensional electronic book reproducing apparatus and a method thereof are provided to reproduce electronic book data based on a command inputted from an input unit and to activate an electronic book service. CONSTITUTION: A control unit(310) interprets three-dimensional electronic book data based on a command inputted from an input unit. The control unit determines whether to reproduce data of a two-dimensional mode or a three-dimensional mode with reference to page attribute information. The control unit performs rendering and decoding of an image object in case of reproducing three-dimensional electronic book data. The control unit reproduces a three-dimensional image. A memory(306) stores the three-dimensional electronic book data transferred from the control unit. [Reference numerals] (302) Transceiver; (304) Input unit; (306) Memory; (308) Display unit; (312) OCF processing unit; (314) OPF processing unit; (316) OPS processing unit; (318) 2D object information processing unit; (320) 2D object play unit; (322) Cubic object information processing unit; (324) Cubic image conversion processing unit; (326) Cubic object play unit
Patent KR-20120126734-A (KR)
Title: luggage management system by mobile and RFID
IPC: G06Q10/08
Filed: 2011-05-12
Abstract: PURPOSE: A system for managing baggage with an RFID(Radio Frequency ID) and a mobile device is provided to safely transport baggage of a passenger by attaching RFID tags including specific information to a terminal RFID and the baggage of the passenger. CONSTITUTION: A terminal RFID(10) is provided to a passenger. Intrinsic terminal RFID identifier information is stored in an internal memory of the terminal RFID. One or more baggage tag RFIDs are attached to baggage. The baggage tag RFIDs include route RFID identifier information for identifying the terminal RFID. A checking RFID writer(100) sets the route RFID identifier information of the baggage tag RFIDs. [Reference numerals] (10) Terminal RFID; (100) Checking RFID writer; (110) Receiver RFID reader; (120) Management processor; (130) Delivery RFID reader; (140) Delivery management processor; (150) Cart RFID reader; (160) Cart management processor; (170) Receiver RFID writer; (20) Tag RFID
Patent KR-20110057114-A (KR)
Title: Handpiece suction device is configured to control actuation system
Inventor: LEE IK JAE
IPC: A61C3/025
Filed: 2011-05-16
Abstract: PURPOSE: A control method of a handpiece drive unit is provided to operate a handpiece motor and a suction motor at the same time using a brushless DC motor. CONSTITUTION: A control method of a handpiece drive unit comprises: a key setting unit(10) setting the degree of vacuum of a suction machine inhaling dust; a power supply unit(20) supplying drive power to each module; a vacuum motor(30) which drives so that the suction machine can inhale dust; a vacuum motor controller(40) controlling the rotation of the vacuum motor; an overcurrent sensing unit(50) sensing overcurrent; a handpiece motor(60); a handpiece motor controller(70) controlling the rotation of the handpiece motor; and a control unit(80) controlling the handpiece motor and vacuum motor.
Patent KR-20120128482-A (KR)
Title: Digital frequency synthesizer capable of saving power and method of controlling the same
IPC: H03L7/16
Filed: 2011-05-17
Abstract: PURPOSE: A digital frequency synthesizer and a controlling method thereof are provided to prevent malfunction by monitoring a reconstitution bias current when a power mode is changed from a power saving mode to an operation mode. CONSTITUTION: A FCW(Frequency Control Word) load part(200) loads inputted FCW in parallel. A current mode logic base phase accumulation part(202) has a pipeline of blocks including a plurality of flip-flops and an adder. The current mode logic base phase accumulation part propagates the inputted FCW to neighboring blocks. A control part(204) determines conversion to an operation mode or a power saving mode through the change of the inputted FCW. A bias voltage generation part(206) is connected to a part of the blocks included in the phase accumulation part. [Reference numerals] (204) Control part; (206) Bias voltage generation part
Patent KR-20120129305-A (KR)
Title: Method for regulating phototaxis under UV-A illumination in Synechocystis sp. PCC 6803
IPC: C12N15/63
Filed: 2011-05-19
Abstract: PURPOSE: A controlling method of phototaxis for UV-A light of synechocystis PCC6803 is provided to analyze the gene expression and control by UV-A light of simple synechocystis in the molecular level. CONSTITUTION: A controlling method of phototaxis for UV-A light of synechocystis PCC6803 is performed by controlling the expression of LsiR(light and stress integrating Regulator) genes, Synechocystis sp., PCC 6803 derivative UirS(UV-A intensity response Sensor), or UirR(UV-A intensity response Regulator). The controlling method comprises the following steps: inducing the positive phototaxis of the Synechocystis kind for UV-A light by knocking out the UirS, and UirR or LsiR gene; and inducing the negative phototaxis by transforming the Synechocystis kind into IsiR gene. The UirS, UirR and lsiR genes are respectively composed of the base sequences 1(SEQ ID NO:1), 2, and 3. The controlling method induces the negative phototaxis for white or red light by over-expressing the Synechocystic sp. PCC 6803 derived LsiR genes at wild Synechcystic sp.
Patent KR-20120129486-A (KR)
Title: Method for evaluating learning contents using learning style, system for evaluating learning contents using learning style
IPC: G06Q50/20
Filed: 2011-05-20
Abstract: PURPOSE: A learning content evaluation providing method based on the learning style of a learner and system thereof are provided to offer the evaluation result of leaners who have a learning style which is similar with the learning style of a user by managing the evaluation index of learning content. CONSTITUTION: A processing unit(4) learns specific content from the user terminal of a specific leaner. The processing unit receives evaluation results for the learning of the specific content. The processing unit updates evaluation results which are divided by a learning style and learner evaluation results for specific content stored in a content evaluation database. The processing unit transmits the updated evaluation result to the user terminal of the specific learner. [Reference numerals] (1) Server; (10) User terminal; (2) User DB; (3) Content evaluation DB; (4) Processing unit; (AA) Content; (BB) Evaluation result
Patent KR-20120135617-A (KR)
Title: Air conditioning system
Inventor: YANG TAE MAN
IPC: H04Q9/04
Filed: 2011-06-07
Abstract: PURPOSE: An air conditioning system is provided to save power consumption and electric charge generated from an air conditioning system by stopping an air conditioning system unnecessarily operated in an air conditioning system in which a user does not exist. CONSTITUTION: An air conditioning system comprises indoor units(I1-I16), a mobile communication terminal(100), a controller(200). The indoor units are respectively installed in a plurality of air-conditioning space. The mobile terminal generates a control signal which controls the information of a user and the indoor units. The controllers are respectively installed in air conditioning spaces. The controller controls the indoor units based on the control signal and the information of user generated in the mobile terminal.
Patent KR-20120136814-A (KR)
Title: A light emitting device package
Inventor: SONG HYUN DON
IPC: H01L33/48
Filed: 2011-06-10
Abstract: PURPOSE: A light emitting device package is provided to prevent ions included in a first bumper from entering into a light emitting structure through a first electrode by forming a diffusion prevention bonding layer between the first electrode and the first bumper. CONSTITUTION: A light emitting device(120) includes a light emitting structure(20), an ohmic layer(30), a first electrode(52), and a second electrode(54). A first metal layer(115-1) and a second metal layer(115-2) are separated from each other on the upper surface of a sub mount(110). A first reflective layer(130) covers the upper surface of the first metal layer, the second metal layer and the sub mount. A first bump part(140) electrically connects the first electrode and the first metal layer. A second bump part(150) electrically connects the second electrode and the second metal layer.
Patent KR-20130000106-A (KR)
Title: Thread cutting system of sewing machine
Inventor: OH YOUNG GON
IPC: D05B65/02
Filed: 2011-06-22
Abstract: PURPOSE: A thread cutting apparatus of a sewing machine is provided to control thread state and to reduce thread waste, and to prevent thread tangling. CONSTITUTION: A thread cutting apparatus of a sewing machine comprises: a sewing machine main body; and a mes assembly which is mounted at the lower side of the main body, and has a mes(70) for cutting thread after sewing. The mes assembly has: a hook body mounted at the driving shaft; a bobbin case received in the hook body; a bobbin which is mounted inside the bobbin case and is wound; and another mes for cutting the thread, which is mounted in the hook body.
Patent KR-20130003112-A (KR)
Title: Multi storied rice cooker for institutional food service
Inventor: CHOI YONG AN
IPC: A47J27/14
Filed: 2011-06-30
Abstract: PURPOSE: A double-layer rice cooker for an institutional food service is provided to cook rice with a front side heating mode requiring comparatively a small amount of energy and to improve the strength and heat resistance of the cooker by consisting of multiple structures of a first rice cooker body. CONSTITUTION: A double-layer rice cooker for an institutional food service comprises a first cylinder-type rice cooker body(10), a second cylinder type rice cooker body(20), and a cover(30). The first cylinder type rice cooker includes an inner side plate of titanium or stainless steel, and an outer side plate from a plate material used for an induction heater. The intermediate component between the inner and outer sided plates is provided with multiple structures manufactured by press-binding method suing the plate materials of aluminum foam or aluminum. The upper side of the second cylinder type rice cooker includes a support sill(29) on which the cover is mounted and a guide part(28) for guiding and protecting a cover to be mounted. The cover is formed with a grade gradually lowered from the rim toward the central part of the cover.
Patent KR-20130008759-A (KR)
Inventor: YOON GIL LIM
IPC: A23L17/60
Filed: 2011-07-13
Abstract: PURPOSE: An automatic device for manufacturing seasoned laver is provided to manufacture seasoned laver in a hygienic and economic way by the automatic device using wide rolls of laver sheet. CONSTITUTION: A fixed quantity feed roller(2) supplies a wide roll of laver sheet(1) in a predetermined amount. A rotating knife(3) cuts the supplied laver sheet into a desired width according the usage. A cooking oil coating roller(4) spreads cooking oil seasoned with salt on the supplied laver sheet evenly. A heating plate(5) bakes the cooking-oil-spread laver sheet crisply. A roller(6) operates with a fixed tensile force so that the baked laver sheet maintains the parallel. A cutting blade(7) cuts the finished product(8) to a determined length.
Patent KR-20130009363-A (KR)
Title: A gear wheel and manufacturing method thereof
Inventor: KIM HYUNG JUN
IPC: B62D65/00
Filed: 2011-07-15
Abstract: PURPOSE: A gear wheel and a manufacturing thereof are provided to prevent damage to the gear unit of a gear wheel by forming buffering part in between a hub and the insert of the gear wheel. CONSTITUTION: A gear wheel includes a hub(110), an insert(120), a connection unit(150), a buffer unit(130), and a gear(140). The hub has a hollow pipe shape. The insert is formed with a space from the outside of hub. The insert is positioned to surround the outer side surface of the hub. The connection unit is formed in between the outer side surface of the hub and the inner side of the insert. The buffer unit is formed on the outside of the insert. The buffer unit is positioned to surround the outer side surface of the insert and formed with an elastic material. The gear is formed on the outside of the buffer unit. The outer side surface of gear is provided with the tooth form.
Patent KR-20120009404-A (KR)
Title: Current detection circuit
Inventor: IINO YASUHIRO
IPC: G01R15/20
Filed: 2011-07-18
Abstract: PURPOSE: A current detecting apparatus using a bead core is provided to acquire value related to current flowing on a switching element without large power loss. CONSTITUTION: A current detecting apparatus(10) comprises a winding part(20) and a signal generator(30). The winding part comprises a bead core mounted on a switching element and a wire wound in the bead core. The bead core is a magnetic material. The bead core suppresses the electric noise. The bead core has a cylindrical shape. The bead core has a through-hole(21a). The signal generator generates the signals having value related to the current flowing in the switching element based on the current flowing in the wire. The signal generator comprises a resistor(31), a capacitor(32), and a diode(33). The resistor is serially connected between a terminal(P1) and a terminal(P2). The capacitor is connected to the terminal in parallel to the resistor. One end of the capacitor connects between the terminal and one end of the resistor. The other end of the capacitor connects between the terminal and the other end of the resistor. The diode is inserted between the terminal and the other end of the capacitor.
Patent KR-20130010518-A (KR)
Title: Method and apparatus for modeling capacitance of amorphous oxide semiconductor thin-film transistor
Inventor: BAE MIN KYUNG
IPC: G06F19/00
Filed: 2011-07-18
Abstract: PURPOSE: A capacitance modeling method of an amorphous oxide semiconductor TFT and an apparatus thereof are provided to improve the calculating speed of the capacitance by indicating a capacitance model as an analytical formula. CONSTITUTION: An input unit(1010) receives information about a parameter. An approximating unit(1030) approximates electric charge density as a main carrier component according to the setting range of a gate voltage. A calculation unit(1020) calculates total charge by unit surface based on the approximated charge density. A capacitance model generator(1040) generates a capacitance model based on parameter information. [Reference numerals] (1010) Input unit; (1020) Calculation unit; (1030) Approximating unit; (1040) Capacitance model generator
Patent KR-20120010161-A (KR)
Title: Method for cancelling interference by base station, terminal and base station for supporting that method
Inventor: YIE CHUNG KU
IPC: H04B7/26
Filed: 2011-07-19
Abstract: PURPOSE: An interference cancelling method of a base station is provided to reduce interference which is generated by a base station within a macro base station. CONSTITUTION: A terminal determines channel information for minimizing the transmission power of a base station having the greatest interference signal(S340). The terminal generates a message including determined channel information(S350). The terminal transmits the generated message to the base station(S360).
Patent KR-20130011189-A (KR)
Inventor: JO BONG LAN
IPC: B23C3/12
Filed: 2011-07-20
Abstract: PURPOSE: Chamfer apparatus is provided to adjust height of elevating plate by only elastic force of elastic member of adjusting bolt rotation, thereby simplify overall structure. CONSTITUTION: Elevating plate(500) is located on upper board of case. The elevating plate is elevated top and bottom. Rotating bite(200) penetrates the elevating plate in connected state with driving motor. Adjustment bolt(600) penetrates the elevating plate and the upper board of case sequentially. Elastic member(400) is pressed by the elevating plate between the elevating plate and the upper board of case.
Patent KR-20130013940-A (KR)
Title: Battery system electrical apparatus using clamping and method
Inventor: KIM CHOON SIK
IPC: B60R16/02
Filed: 2011-07-29
Abstract: PURPOSE: A battery post terminal unit which is capable to perpendicularly combine by using a clamp is provided to facilitate a detachment and to improve the productivity of work by removing or installing a terminal connecting rod of a post terminal which is mounted at the post of the battery for exchanging the battery of a vehicle. CONSTITUTION: A battery post terminal unit comprises a body(310), a rod(320), a bolt(330), a lower clamp(340), a upper clamp(350) and a nut(360). The body has a post boning groove(300) which is mounted at the battery post. The rod is inserted into the protrusion part of the body to the horizontal direction through a hole. The bolt is inserted into the rod to the vertical direction from the lower part. A section of the lower clamp and the upper clamp is a triangular shape and are inserted to the bolt. The nut reduces the internal diameter of the post boning groove.
Patent KR-20130014258-A (KR)
Title: Cargo box for dump truck
Inventor: SONG BYEONG SEOP
IPC: B60P1/26
Filed: 2011-07-29
Abstract: PURPOSE: A sealed cargo box for a dump truck is provided to ensure driving safety for a truck driver by loading cargo in a sealed cargo box and preventing cargo from being discharged. CONSTITUTION: A sealed cargo box for a dump truck comprises a loading unit(10) and cover units(20). The loading unit comprises an upper opening at the top thereof and a rear opening at one side thereof. The cover units are slidable in a longitudinal direction. The cover units are spaced apart to seal the upper opening and are stacked to open the upper opening.