baber/WOPTO huggingface dataset:
Patent KR-20220039979-A (KR)
Inventor: KIM KI DEA
IPC: B63B35/44
Filed: 2020-09-22
Abstract: The present invention relates to a flare tip apparatus having a swirl structure and, more specifically, to "a flare tip apparatus having a swirl structure, which blows off surplus gas or waste gas in the apparatus to the outside and then combusts the same in order to control internal pressure occurring in a flare stack apparatus installed on an oil drilling factory, an oil refinery or a petroleum factory, thereby allowing complete combustion. The flare tip apparatus having a swirl structure according to one embodiment of the present invention comprises: a nozzle arm unit having a hollow cylindrical shape which acts as a passage for blowing off gas to the outside; a hollow nozzle lip unit installed on an upper part of the nozzle arm unit; a nozzle unit having a shape of a reverse cone inserted into the nozzle lip unit; a nozzle shaft unit passing through a center of the nozzle unit to form a vertical shaft; a nozzle support unit extended radially from the nozzle shaft unit and fixed to an inner circumferential surface of the nozzle lip unit; and a backflow prevention unit installed inside the nozzle arm unit to have a shape of hollow truncated cone whose upper side gets narrower to inhibit backflow of the gas, wherein the nozzle unit has a plurality of spiral hole units having a spiral shape, which pass therethrough vertically and the gas blown off along the nozzle arm unit passes through the spiral hole units to rotate the nozzle unit, thereby causing swirl in the upper part of the nozzle unit.
Patent KR-20220041512-A (KR)
Title: Apparatus and method for predicting of the tube wall thinning
Inventor: MOON SEONGIN
IPC: G21C17/017
Filed: 2020-09-25
Abstract: According to an embodiment of the present invention, an apparatus for predicting tube wall thinning may comprise: a first information collection unit collecting fluid information in a tube and tube information; a second information collection unit collecting mechanical factor information calculated by inputting the fluid information and the tube information to a pre-designed tube simulation model; and a prediction unit predicting tube wall thinning by inputting the fluid information, tube information, and mechanical factor information to a pre-trained deep learning model. The present invention has an effect of improving accuracy of wall thinning prediction by using the fluid information in the tube, tube information, and mechanical factor information.
Patent KR-20210042835-A (KR)
Title: Method and device for producing a butt-welded joint
Inventor: LENZ MICHAEL
IPC: B29C65/18
Filed: 2020-10-08
Abstract: The present invention relates to a method and a device for generating a butt-welded joint between two pipe segments (38, 39) of pipes (27, 28) made of a weldable plastic material. Each pipe segment is fixed by gripping units (14, 15). Welding touch surfaces (40, 41) are formed by machining pipe end sections of the pipe segments (38, 39) with a tool unit (11). The tool unit (11) is fixed on a separation plane (37) to machine the welding touch surfaces (40, 41). Separation cutting for forming the pipe segments (38, 39) is performed through the gripping units (14, 15) which move the pipes (27, 28) for the tool unit (11) in the separation plane (37). The separation cutting serves to simultaneously form the welding touch surfaces (40, 41). The present invention can reduce manufacturing steps and operation steps.
Patent KR-20210155317-A (KR)
Inventor: KIM YONG GUK
IPC: G06K9/00
Filed: 2020-10-14
Abstract: Disclosed are a 3D gaze prediction method based on deep learning and a device thereof. The 3D gaze prediction method based on deep learning includes the steps of: extracting a right eye patch and a left eye patch by normalizing each eye region from a visible light input image; extracting a right eye feature vector and a left eye feature vector by applying the right eye patch and the left eye patch to a right eye feature extraction module and a left eye feature extraction module; and estimating a viewing angle by applying the right eye feature vector, the left eye feature vector, and the head pose to a learned viewing angle estimation model. Accordingly, it is possible to accurately predict a gaze of an observer.
Patent KR-20220049320-A (KR)
Inventor: JANG KWUN YOUNG
IPC: H02J13/00
Filed: 2020-10-14
Abstract: The present invention relates to a smart energy convergence solution system, and more particularly, to a smart energy convergence solution system capable of improving power generation efficiency by controlling voltage by setting a load model of each distributed generation facility in real time. The smart energy convergence solution system is to control the power of a plurality of distributed generation facilities, wherein the distributed generation facility includes: a tap changer; an automatic voltage regulator; a reference value memory; and a transmission controller.
Patent KR-20220051937-A (KR)
Inventor: NOH MYEONG JIN
IPC: G06Q30/02
Filed: 2020-10-20
Abstract: The present invention relates to a method for providing an analysis result of advertisement using influencers to analyze a result of advertisement activities for an advertiser's item through influencers. According to one embodiment of the present invention, the method is executed by a server and comprises the following steps: collecting an influencer's influence values and an advertisement content result value on the basis of influencer information and advertisement content information; receiving a sales result value corresponding to an advertisement from a sales server of an advertiser who has requested the advertisement of a product to the influencer; distributing and storing the sales result in a distributed storage server; and calculating an influencer advertisement result value on the basis of the influencer's influence value and the advertisement content result value. The step of calculating the advertisement result value is performed on the basis of a formula that is proportional to a value acquired by multiplying the sales result value by a sales weight constant and inversely proportional to a sum of the value acquired by multiplying the influencer's influence value by an influencer weight constant and the value acquired by multiplying the advertisement content resultant value by an advertisement content weight constant.
Patent KR-20220055657-A (KR)
Inventor: HAN TAE SUK
IPC: G06Q30/06
Filed: 2020-10-27
Abstract: A method for recommending a product performed by a server is disclosed. The method includes the steps of: calculating a product scoring value of a first product group for a plurality of predetermined indices; determining a second product group including at least one product corresponding to the product scoring value of the first product group among product candidate groups; and determining a final recommended product from the determined second product group by using a product recommendation algorithm.
Patent KR-20220056918-A (KR)
Inventor: KIM YOUNG MIN
IPC: H04L65/40
Filed: 2020-10-28
Abstract: In accordance with the present specification, disclosed is a method of registering a measuring instrument and a user terminal in order to implement an energy monitoring system including functions of automatically collecting, processing and storing energy measurement data. In accordance with the present specification, the method of registering a measuring instrument and a user terminal is a method for registering a measuring instrument and a specific user terminal in an operation server providing measurement data received from the specific measurement instrument assigned with a unique number to the specific user terminal. The method may comprise: a step (a) in which the operation server receives login information through a monitoring application installed in the user terminal; a step (b) in which the operation server receives the unique number of the measurement instrument from the user terminal, and determines whether the received unique number is valid; and a step (c) in which the operation server, when the received unique number is valid, matches the received unique information of the measurement instrument with the user information logged in the step (a) to store the information in a database.
Patent KR-20220060083-A (KR)
Title: System and method for managing battery of vehicle
Inventor: LEE SUNG IL
IPC: B60L58/18
Filed: 2020-11-03
Abstract: Disclosed is a battery management system of a vehicle, which comprises: a first controller configured to control a power-on (IG ON) state and a power-off (IG OFF) state of a plurality of controllers within the vehicle, and wake up a portion of the plurality of controllers by performing periodical wake-up in the power-off state; and a second controller configured to turn off a main relay connecting a first battery to a vehicle system if the power-off state starts, monitor the state of the first battery storing energy for generating power of the vehicle by maintaining power for a preset first reference time, and monitor the state of the first battery by performing wake-up according to the wake-up period of the first controller if the first reference time has passed. The present invention can efficiently monitor the state of the battery while minimizing power consumption in the power-off state.
Patent KR-20220060186-A (KR)
Title: All solid-state battery having a positive electrode with larger area than the negative electrode and a method for manufacturing the same
Inventor: LEE JUNG PIL
IPC: H01M10/0585
Filed: 2020-11-04
Abstract: The present invention relates to an all-solid-state battery and a manufacturing method thereof, wherein the all-solid-state battery includes: an electrode assembly including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode; and a battery case for accommodating the electrode assembly, wherein the thickness of the positive electrode is thicker than the thickness of the negative electrode, and an area of an electrode directly facing a pressing unit when pressurizing the electrode assembly is smaller than an area of an electrode not directly facing the pressing unit.
Patent KR-20220061405-A (KR)
Title: Jogging socks with outsole member
Inventor: WON IN HO
IPC: A41B11/00
Filed: 2020-11-06
Abstract: The present invention relates to a sock for jogging provided with an outsole member and, more specifically, to a sock for jogging to be worn on the foot comprising: a sock main body configured to be worn on a foot of a wearer; and an outsole member which is attached and fixed to a lower part of the sock main body. The present invention is configured to be easy to carry around by being folded, and has the effects of reducing accumulated fatigue by buffering the pressure applied to the sole during exercise such as running or walking, and preventing injuries including the onset of plantar fasciitis.
Patent KR-20220060959-A (KR)
Title: the dry / wet hands mask equipped with the toxic gas cut off in the disaster evacuation and noncombustible function
Inventor: LEE JONG HYUN
IPC: B01D39/16
Filed: 2020-11-05
Abstract: The present invention relates to a dry/wet hand mask equipped with toxic gas blocking and non-combustible functions during disaster evacuation, which is obtained by forming a hand storage space part in which a hand can be put between a filter pad and an inner pad and forming a long arm protection cover on top of an outer pad. Accordingly, by simplifying the structure of a soft water supply pack, the present invention not only accelerates the diffusion of moisture to the pad, but also protects hands exposed during the fire. The dry/wet hand mask comprises: a filter pad installed in a middle and capable of filtering fine dust or yellow sand; an inner pad contacting the skin of the face while being bonded to the filter pad by adhesion or sewing; a soft water supply pack filled with 5 to 15 cc of liquid which could be hypochlorous acid water between the inner pad and the filter pad; and a hand protection pad coupled to the filter pad by adhesion or sewing, having an opened upper side to have a hand storage space part, and woven using acrylic fibers and a melt-blown material which are waterproof and have toxic gas-blocking and non-combustible functions.
Patent KR-20220062219-A (KR)
Inventor: LEE SEUNG HOON
IPC: G01L5/00
Filed: 2020-11-07
Abstract: The present invention relates to a bearing assembly which self-detects transmitted force or torque, and to the bearing assembly which connects a road wheel to a suspension system element on a vehicle body. The bearing assembly comprises a hub to which the road wheel is attached and a housing which is attached to the suspension system element. The hub rotates on rolling elements, which are arranged in two rows, one by one between opposite-side raceways on the hub and the housing, inside the housing. The rolling elements give a slight curve on the housing, and the curve is detected by a strain sensor attached on the housing. The present invention relates to the bearing assembly having the strain sensor that generates an electric signal for calculating a weight of the mechanical system in which a bearing is combined.
Patent KR-20220063879-A (KR)
Title: method of decoding plenoptic video by use of pre-processing of color component decomposition
Inventor: YOON HONG SOO
IPC: H04N19/167
Filed: 2020-11-11
Abstract: The present invention relates to a method for decoding a plenoptic video on the basis of preprocessing of color component decomposition, in which a preprocessing streaming server sets video rendering conditions for a plenoptic video through interaction with a client terminal, performs preprocessing of segmenting and transcoding the plenoptic video according to production factors according to the set video rendering conditions, and provides the plenoptic video to a client terminal, so that the client terminal quickly decodes and display the plenoptic video to a user. According to the present invention, the amount of streaming data for plenoptic videos is reduced, thereby providing an advantage of lowering burden of a transmission network (e.g., 5G infrastructure) and lowering processing burden of a client terminal through preprocessing. Through this, implementation burden of a plenoptic video content service is reduced and hardware specifications of the client terminal are lowered, thereby providing an advantage of lowering a product cost. In addition, data processing burden of the client terminal handling the plenoptic video is reduced, thereby providing an advantage of applying a high-quality plenoptic video to a video content service. The method comprises the following steps: acquiring images by a plurality of color elements; extracting a region of interest (ROI); applying differential transcoding; providing the images by color elements to a client terminal; and rendering a display screen.
Patent KR-20220063967-A (KR)
Title: Electrostatic quantity inspection apparatus for facial mask manufacturing system
Inventor: WANG HYUN CHUL
IPC: G08C19/00
Filed: 2020-11-11
Abstract: A static electricity quantity test device of a face mask manufacturing system of the present invention includes: a probe unit in which the probe in the shape of a needle with a sharp tip is inserted through the outer fabric of the mask so that the probe is in contact with an MB filter inside the mask; a measuring unit for measuring and quantifying the amount of static electricity of the MB filter charged by the probe of the probe unit being in contact with the MB filter; and a transfer unit for moving the probe of the probe unit forward and backward toward the mask.
Patent KR-20220064503-A (KR)
Title: Power divider without load resistance between output ports
Inventor: LEE JAE YOUNG
IPC: H01P5/12
Filed: 2020-11-12
Abstract: Provided is a power divider without load resistance between output ports. The power divider according to one embodiment of the present invention comprises: a substrate; a first pattern formed in one region of the substrate, and configured to receive power to be distributed and transfer the power to a second pattern and a third pattern; a second pattern formed on an upper portion of the other region of the substrate and configured to distribute power transmitted from the first pattern, wherein a central region of the second pattern is formed below an output region in which the distributed power is output; and a third pattern formed on a lower portion of the other region of the substrate and configured to distribute power transmitted from the first pattern, wherein a central region of the third pattern is formed above the output region in which the distributed power is output. Accordingly, it is possible to solve the difficulty of implementing load resistance between output ports in an ultra-high frequency band.
Patent KR-20220065225-A (KR)
Title: VR Ring Tracker
Inventor: LEE SEUNG YONG
IPC: G06F3/16
Filed: 2020-11-13
Abstract: The present invention relates to a ring-type VR tracker, which can be worn on the finger of a user to measure the movement of the finger. The ring-type VR tracker, which can be worn on the finger of a user to measure the movement of the finger, comprises: a one-joint mounting part (10) worn on the first knuckle of the finger of the user; and a two-joint mounting part (20) worn on the second knuckle of the finger of the use. A battery (B) for supplying power and an infrared sensor (13) are provided at an upper end of the one-joint mounting part (10). The two-joint mounting part (20) has a control unit (11), a communication unit (14), a Bluetooth device (15), a voice recognition microphone (12), and an infrared sensor (13). The control unit (11) receives an input value from the infrared sensor (13), calculates the position of the finger of the user, and processes an accurate position. In addition, the control unit processes a voice in the communication unit (14) and the Bluetooth device (15) through the voice recognition microphone (12) and transmits the same to a VR device to enable a smooth call.
Patent KR-20220065592-A (KR)
Title: Method for preparing a catalyst for catalytic reduction reaction including a water resistant coating layer and a catalyst layer for catalytic ring reaction including a water resistant coating layer using the same
Inventor: LEE DUCK HYUN
IPC: B01J37/02
Filed: 2020-11-13
Abstract: The present invention relates to a preparation method of a catalyst for a catalytic reduction reaction comprising a water-resistant coating layer, which comprises the steps of: preparing a catalyst for a catalytic reduction reaction; ozonating the catalyst for a catalytic reduction reaction; and loading the catalyst for a catalytic reduction reaction and a silane-based material into a reactor and heating the same at 100 to 250 ℃ in a closed state, wherein the water-resistant coating layer made of the silane-based material is coated on a surface of the catalyst for a catalytic reduction reaction, and to the catalyst for a catalytic reduction reaction comprising the water-resistant coating layer using the same.
Patent KR-20210065857-A (KR)
Title: Electrolyte for lithium secondary battery and lithium secondary battery comprising the same
Inventor: YANG SEUNG YOON
IPC: H01M10/052
Filed: 2020-11-23
Abstract: An electrolyte for a lithium secondary battery of the present invention contains 1,1,2,2-tetrafluoroethyl 2,2,3,3-tetrafluoropropyl ether in an amount of 5 to 10 wt% based on the total weight of an organic solvent, so that high stability of the electrolyte can be ensured and the lifespan characteristics of the lithium secondary battery including the same can be improved.
Patent KR-20220077546-A (KR)
Title: 시료의 표적분자 집단에 대한 프로파일을 얻는 방법
Inventor: KIM SUNG CHUN
IPC: G16B30/10
Filed: 2020-12-02
Abstract: 본 발명은 압타머를 이용하여 미지의 표적분자를 포함한 시료의 표적분자 집단에 대한 프로파일을 얻는 방법을 개시한다. 본 발명의 방법은 시료 중의 표적분자 집단이 미지의 표적분자를 포함하여 압타머 프로파일로 제공될 수 있으며, 이러한 압타머 프로파일은 약물 처방의 적합성 여부 판단(예컨대 항암제 동반진단 등), 질병 진단 정보 제공, 약물 치료의 모니터링, 약물 순응도 판단, 약물 처리에 대한 In vitro 상에서의 세포 반응 여부나 정도, 생물종의 분류나 동정 등 인간에게 유용한 정보를 제공하는데 사용될 수 있다.
Patent KR-20220084731-A (KR)
Title: 후방가이드램프용 모듈구조
Inventor: JEONG YOUNG MUN
IPC: F21V5/04
Filed: 2020-12-14
Abstract: 본 발명은 발광다이오드 광원의 광을  도형, 문자, 숫자 등으로 조합된 동작 및 정지, 방향전환 등과 같은 의사표현을 이미지형상으로  형성된 의사표현 이미지구현부재를 통과하여 지면에 동작 및 정지, 방향전환 등과 같은 의사표현으로 형성된 의사표현이미지 형상의 광을 조사하여서 지면상에서 차량의 진행 또는 정지 방향전환 등의 의사표현 이미지의 광을 나타내어 타차량의 운전자에게  진행 또는 정지 및  방향전환 등을 명확하게 전달하여 차량사고의 위험을 원초적으로 방지하도록한 후방가이드램프용 모듈구조는; 
광을 조사하는 광원(10)과; 상기 광원(10)의 전방에 설치되어 상기 광원(10)에서 발생되는 광을 모아주는 집광렌즈(20)와,  상기 집광렌즈(10)의 전방에 설치되어 상기 집광렌즈(20)를 통과한 광이 투과되게  도형, 문자, 숫자 등이 조합되어  동작, 정지, 방향전환등의 의사표현 이미지가  형성된 의사표현 이미지구현부재(30)와; 상기 의사표현 이미지구현부재(30)의 전방에 설치되어 상기 의사표현 이미지구현부재(30)에 통과되어  의사표현 이미지 형상(a)으로 형성된 광의  초점을 맞추는 초점렌즈(40)와; 상기 초점렌즈(40)의 전방에 설치되어 상기 초점렌즈(40)를 통과한  의사표현 이미지 형상(a)의 광에 컬러를 보정하여 컬러이미지를 보정하여 잘보이게 하는 컬러보정수차렌즈(50)와; 상기 컬러보정수차렌즈(50)의 전방에 설치되어 상기 컬러보정수차렌즈(50)를 통과한 의사표현 이미지 형상(a)의 광에서 의사표현 이미지형상(a)보정 및 의사표현 이미지형상(a) 초점을 맞추어 지면에 의사표현 이미지 형상(a)을 조사하는 초점직광렌즈(60)로 구성되는 것을 특징으로 한다.
Patent KR-20210005816-A (KR)
Inventor: HYEON TAEGHWAN
IPC: A61K9/51
Filed: 2020-12-14
Abstract: Drug delivery system and method are provided. The drug delivery system comprises a drug-loaded nanoparticle having a first functional group and an antibody having a second functional group. The nanoparticle and the antibody are bound by a reaction between the first functional group and the second functional group. According to embodiments of the present invention, it is possible to effectively deliver a drug to a target site in vivo, such as a tumor.
Patent KR-20220085183-A (KR)
Inventor: KIM JEONGHAN
IPC: A61M25/10
Filed: 2020-12-15
Abstract: 본 발명은 어깨관절 내 공간유지 및 약물주입용 벌룬장치에 관한 것이다. 이는, 길이방향으로 연장되며, 내부에 약액공급로와 가압유체공급로가 나란하게 형성되어 있는 가이드튜브와; 상기 가이드튜브의 선단부에 결합하고, 어깨 관절의 내부 또는 외부의 좁아진 틈새공간에 삽입된 상태로, 가압유체통로를 통해 압입된 가압유체의 작용을 받아 팽창하여 상기 틈새공간을 확장하고, 확장된 내부공간에, 약액공급로를 통해 주입된 약액을 분출하는 벌룬본체와; 상기 가이드튜브의 후단부에 연결되며, 외부로부터 압입되는 약액과 가압유체를, 상기 약액공급로와 가압유체공급로로 각각 유도하는 주입어뎁터를 포함한다. 
상기와 같이 이루어지는 본 발명의 어깨관절 내 공간유지 및 약물주입용 벌룬장치는, 어깨 관절의 내부는 물론 외부의 좁아진 부분에 삽입된 상태로 팽창하여 공간을 확보 및 유지하고, 확보된 공간 내에 필요한 약액을 분출함으로써 치료효과를 한층 상승시킬 수 있다.
Patent KR-20220085239-A (KR)
Title: 코어 네트워크에 연결된 스몰셀(SmallCell) 게이트웨이, 스몰셀 게이트웨이에 의해 수행되는 스몰셀 관리 방법 및 컴퓨터 프로그램
Inventor: SONG HYUNG JOON
IPC: H04W36/04
Filed: 2020-12-15
Abstract: 코어 네트워크에 연결된 스몰셀(SmallCell) 게이트웨이는 적어도 하나의 스몰셀에 대한 트래픽을 모니터링하는 모니터링부 및 기지국으로부터 사용자 단말의 핸드오버 요청을 수신하고, 적어도 하나의 스몰셀 중 어느 하나의 스몰셀로 핸드오버 요청에 대한 메시지를 전송하고, 어느 하나의 스몰셀로부터 핸드오버 요청에 대한 승인 메시지를 수신하는 핸드오버 관리부를 포함하고, 코어 네트워크와의 통신 없이 스몰셀 게이트웨이 및 어느 하나의 스몰셀에 의해 사용자 단말의 핸드오버가 수행될 수 있다.
Patent KR-20220085603-A (KR)
Inventor: DONGJOON KIM
IPC: H05K5/00
Filed: 2020-12-15
Abstract: 본 실시예는 전자제어 장치에 관한 것이다. 일 측면에 따른 전자제어 장치는, 하우징; 상기 하우징 내 배치되는 제1플레이트; 상기 하우징 내 배치되며, 내면이 상기 제1플레이트의 내면과 대향하는 제2플레이트; 및 상기 하우징 내 배치되는 제1제어모듈을 포함하고, 상기 제1제어모듈은, 내면이 상기 제1플레이트의 일측면과 상기 제2플레이트의 일측면에 결합되는 제1인쇄회로기판; 상기 제2플레이트의 외면에 배치되는 제1전원 기판; 및 상기 제1플레이트와 상기 제2플레이트의 사이에 배치되며, 내면이 상기 제1인쇄회로기판의 내면과 대향하는 제1EMI필터를 포함하고, 상기 제1EMI필터는 기판과, 상기 기판의 내면에 배치되어 상기 제1전원 기판과 상기 기판을 전기적으로 연결하는 버스바 모듈을 포함하고, 상기 버스바 모듈은, 상기 기판의 내면에 배치되는 브라켓과, 상기 브라켓 내 공간에 적어도 일부가 수용되어 일단이 상기 제1전원 기판과 결합되고, 타단이 상기 기판에 결합되는 버스바를 포함한다.
Patent KR-20220086026-A (KR)
Inventor: HONG KI JUNG
IPC: F22B27/04
Filed: 2020-12-16
Abstract: 본 발명은 복합화력발전장치에 관한 것으로, 연료를 연소시키는 연소실;  상기 연소실에서 연료의 연소로 열에너지가 발생되는 공간인 화기부위; 상기 연소실의 화기부위를 통과하는 금속 파이프; 상기 금속파이프 내부에 공급되는 물;을 포함하며 금속 파이프 내부를 통과하던 물이 고온의 화기부위에서 증기로 변환한 후 분사장치에 의해 화기부위의 고온의 증기를 분사하여 화기부위에서 연료의 연소에 필요한 산소를 공급되게 함으로써, 복합화력발전장치의 연소실에서 연료의 연소에 필요한 산소를 충분하게 공급되는 효과가 얻어진다.
Patent KR-20220088577-A (KR)
Title: 내스크래치성 및 내충격성이 우수하게 균형 잡힌 폴리에스테르-폴리카보네이트 블록 공중합체 및 그 제조방법, 및 이를 포함하는 성형품
Inventor: HEO SEONG HYEN
IPC: C08G63/64
Filed: 2020-12-18
Abstract: 본 발명은 폴리에스테르-폴리카보네이트 블록 공중합체 및 그 제조방법, 및 이를 포함하는 성형품에 관한 것으로, 더욱 상세하게는, 반복 단위로서, 융합된 복수의 방향족 고리 구조를 갖는 중합 단위 및 디알릴 비스페놀 유래 구조를 갖는 중합 단위를 포함하는 폴리에스테르 올리고머로부터 형성된 블록 및 폴리카보네이트 블록을 특정 함량비로 포함함으로써, 충격 강도를 우수하게 유지하면서도 기존의 선형 폴리카보네이트 및 폴리카보네이트 공중합체 대비 표면 경도가 향상되어 내스크래치성 및 내충격성이 우수하게 균형 잡힌 폴리에스테르-폴리카보네이트 공중합체 및 그 제조방법, 및 그를 포함하는 성형품에 관한 것이다.